diff --git a/doc/textarea/StyleDoc.vue b/doc/textarea/theming/StyledDoc.vue
similarity index 100%
rename from doc/textarea/StyleDoc.vue
rename to doc/textarea/theming/StyledDoc.vue
diff --git a/doc/textarea/theming/UnstyledDoc.vue b/doc/textarea/theming/UnstyledDoc.vue
new file mode 100644
index 000000000..ddf0d4ea6
--- /dev/null
+++ b/doc/textarea/theming/UnstyledDoc.vue
@@ -0,0 +1,30 @@
+<template>
+    <DocSectionText v-bind="$attrs">
+        <p>Theming is implemented with the pass through properties in unstyled mode. Example below demonstrates the built-in Tailwind theme.</p>
+    </DocSectionText>
+    <DocSectionCode :code="code" embedded />
+</template>
+
+<script>
+export default {
+    data() {
+        return {
+            value: '',
+            code: {
+                composition: `
+<template>
+    <div class="card flex justify-center">
+        <Textarea v-model="value" rows="5" cols="30" />
+    </div>
+</template>
+
+<script setup>
+import { ref } from 'vue';
+
+const value = ref('');
+<\/script>`
+            }
+        };
+    }
+};
+</script>
diff --git a/doc/textarea/theming/index.vue b/doc/textarea/theming/index.vue
new file mode 100644
index 000000000..ac7964d8f
--- /dev/null
+++ b/doc/textarea/theming/index.vue
@@ -0,0 +1,33 @@
+<template>
+    <div class="doc-main">
+        <div class="doc-intro">
+            <h1>Textarea Theming</h1>
+        </div>
+        <DocSections :docs="docs" />
+    </div>
+    <DocSectionNav :docs="docs" />
+</template>
+
+<script>
+import StyledDoc from './StyledDoc.vue';
+import UnstyledDoc from './UnstyledDoc.vue';
+
+export default {
+    data() {
+        return {
+            docs: [
+                {
+                    id: 'styled',
+                    label: 'Styled',
+                    component: StyledDoc
+                },
+                {
+                    id: 'unstyled',
+                    label: 'Unstyled',
+                    component: UnstyledDoc
+                }
+            ]
+        };
+    }
+};
+</script>
diff --git a/doc/togglebutton/StyleDoc.vue b/doc/togglebutton/theming/StyledDoc.vue
similarity index 100%
rename from doc/togglebutton/StyleDoc.vue
rename to doc/togglebutton/theming/StyledDoc.vue
diff --git a/doc/togglebutton/theming/UnstyledDoc.vue b/doc/togglebutton/theming/UnstyledDoc.vue
new file mode 100644
index 000000000..6cc6cbe15
--- /dev/null
+++ b/doc/togglebutton/theming/UnstyledDoc.vue
@@ -0,0 +1,30 @@
+<template>
+    <DocSectionText v-bind="$attrs">
+        <p>Theming is implemented with the pass through properties in unstyled mode. Example below demonstrates the built-in Tailwind theme.</p>
+    </DocSectionText>
+    <DocSectionCode :code="code" embedded />
+</template>
+
+<script>
+export default {
+    data() {
+        return {
+            checked: false,
+            code: {
+                composition: `
+<template>
+    <div class="card flex justify-center">
+        <ToggleButton v-model="checked" class="w-8rem" />
+    </div>
+</template>
+
+<script setup>
+import { ref } from 'vue';
+
+const checked = ref(false);
+<\/script>`
+            }
+        };
+    }
+};
+</script>
diff --git a/doc/togglebutton/theming/index.vue b/doc/togglebutton/theming/index.vue
new file mode 100644
index 000000000..ccbb78066
--- /dev/null
+++ b/doc/togglebutton/theming/index.vue
@@ -0,0 +1,33 @@
+<template>
+    <div class="doc-main">
+        <div class="doc-intro">
+            <h1>ToggleButton Theming</h1>
+        </div>
+        <DocSections :docs="docs" />
+    </div>
+    <DocSectionNav :docs="docs" />
+</template>
+
+<script>
+import StyledDoc from './StyledDoc.vue';
+import UnstyledDoc from './UnstyledDoc.vue';
+
+export default {
+    data() {
+        return {
+            docs: [
+                {
+                    id: 'styled',
+                    label: 'Styled',
+                    component: StyledDoc
+                },
+                {
+                    id: 'unstyled',
+                    label: 'Unstyled',
+                    component: UnstyledDoc
+                }
+            ]
+        };
+    }
+};
+</script>
diff --git a/doc/treeselect/StyleDoc.vue b/doc/treeselect/theming/StyledDoc.vue
similarity index 100%
rename from doc/treeselect/StyleDoc.vue
rename to doc/treeselect/theming/StyledDoc.vue
diff --git a/doc/treeselect/theming/UnstyledDoc.vue b/doc/treeselect/theming/UnstyledDoc.vue
new file mode 100644
index 000000000..a853929b2
--- /dev/null
+++ b/doc/treeselect/theming/UnstyledDoc.vue
@@ -0,0 +1,69 @@
+<template>
+    <DocSectionText v-bind="$attrs">
+        <p>Theming is implemented with the pass through properties in unstyled mode. Example below demonstrates the built-in Tailwind theme.</p>
+    </DocSectionText>
+    <DocSectionCode :code="code" :service="['NodeService']" embedded />
+</template>
+
+<script>
+import { NodeService } from '/service/NodeService';
+
+export default {
+    data() {
+        return {
+            nodes: null,
+            selectedValue: null,
+            code: {
+                composition: `
+<template>
+    <div class="card flex justify-center">
+        <TreeSelect v-model="selectedValue" :options="nodes" placeholder="Select Item" class="md:w-20rem w-full" />
+    </div> 
+</template>
+
+<script setup>
+import { ref, onMounted } from 'vue';
+import { NodeService } from './service/NodeService';
+
+const nodes = ref(null);
+const selectedValue = ref(null);
+
+onMounted(() => {
+    NodeService.getTreeNodes().then((data) => (nodes.value = data));
+});
+<\/script>`,
+                data: `
+{
+    key: '0',
+    label: 'Documents',
+    data: 'Documents Folder',
+    icon: 'pi pi-fw pi-inbox',
+    children: [
+        {
+            key: '0-0',
+            label: 'Work',
+            data: 'Work Folder',
+            icon: 'pi pi-fw pi-cog',
+            children: [
+                { key: '0-0-0', label: 'Expenses.doc', icon: 'pi pi-fw pi-file', data: 'Expenses Document' },
+                { key: '0-0-1', label: 'Resume.doc', icon: 'pi pi-fw pi-file', data: 'Resume Document' }
+            ]
+        },
+        {
+            key: '0-1',
+            label: 'Home',
+            data: 'Home Folder',
+            icon: 'pi pi-fw pi-home',
+            children: [{ key: '0-1-0', label: 'Invoices.txt', icon: 'pi pi-fw pi-file', data: 'Invoices for this month' }]
+        }
+    ]
+},
+...`
+            }
+        };
+    },
+    mounted() {
+        NodeService.getTreeNodes().then((data) => (this.nodes = data));
+    }
+};
+</script>
diff --git a/doc/treeselect/theming/index.vue b/doc/treeselect/theming/index.vue
new file mode 100644
index 000000000..e464c4aa6
--- /dev/null
+++ b/doc/treeselect/theming/index.vue
@@ -0,0 +1,33 @@
+<template>
+    <div class="doc-main">
+        <div class="doc-intro">
+            <h1>TreeSelect Theming</h1>
+        </div>
+        <DocSections :docs="docs" />
+    </div>
+    <DocSectionNav :docs="docs" />
+</template>
+
+<script>
+import StyledDoc from './StyledDoc.vue';
+import UnstyledDoc from './UnstyledDoc.vue';
+
+export default {
+    data() {
+        return {
+            docs: [
+                {
+                    id: 'styled',
+                    label: 'Styled',
+                    component: StyledDoc
+                },
+                {
+                    id: 'unstyled',
+                    label: 'Unstyled',
+                    component: UnstyledDoc
+                }
+            ]
+        };
+    }
+};
+</script>
diff --git a/doc/tristatecheckbox/StyleDoc.vue b/doc/tristatecheckbox/theming/StyledDoc.vue
similarity index 100%
rename from doc/tristatecheckbox/StyleDoc.vue
rename to doc/tristatecheckbox/theming/StyledDoc.vue
diff --git a/doc/tristatecheckbox/theming/UnstyledDoc.vue b/doc/tristatecheckbox/theming/UnstyledDoc.vue
new file mode 100644
index 000000000..9cf057f27
--- /dev/null
+++ b/doc/tristatecheckbox/theming/UnstyledDoc.vue
@@ -0,0 +1,31 @@
+<template>
+    <DocSectionText v-bind="$attrs">
+        <p>Theming is implemented with the pass through properties in unstyled mode. Example below demonstrates the built-in Tailwind theme.</p>
+    </DocSectionText>
+    <DocSectionCode :code="code" embedded />
+</template>
+
+<script>
+export default {
+    data() {
+        return {
+            value: null,
+            code: {
+                composition: `
+<template>
+    <div class="card flex flex-column align-center">
+        <TriStateCheckbox v-model="value" />
+        <label for="checkbox">{{ value == null ? 'null' : value }}</label>
+    </div>  
+</template>
+
+<script setup>
+import { ref } from 'vue';
+
+const value = ref(null);
+<\/script>`
+            }
+        };
+    }
+};
+</script>
diff --git a/doc/tristatecheckbox/theming/index.vue b/doc/tristatecheckbox/theming/index.vue
new file mode 100644
index 000000000..47ae356ef
--- /dev/null
+++ b/doc/tristatecheckbox/theming/index.vue
@@ -0,0 +1,33 @@
+<template>
+    <div class="doc-main">
+        <div class="doc-intro">
+            <h1>TriStateCheckbox Theming</h1>
+        </div>
+        <DocSections :docs="docs" />
+    </div>
+    <DocSectionNav :docs="docs" />
+</template>
+
+<script>
+import StyledDoc from './StyledDoc.vue';
+import UnstyledDoc from './UnstyledDoc.vue';
+
+export default {
+    data() {
+        return {
+            docs: [
+                {
+                    id: 'styled',
+                    label: 'Styled',
+                    component: StyledDoc
+                },
+                {
+                    id: 'unstyled',
+                    label: 'Unstyled',
+                    component: UnstyledDoc
+                }
+            ]
+        };
+    }
+};
+</script>
diff --git a/pages/textarea/index.vue b/pages/textarea/index.vue
index 597d42f59..aab4bce68 100755
--- a/pages/textarea/index.vue
+++ b/pages/textarea/index.vue
@@ -6,6 +6,7 @@
         :componentDocs="docs"
         :apiDocs="['Textarea']"
         :ptTabComponent="ptComponent"
+        :themingDocs="themingDoc"
     />
 </template>
 
@@ -17,9 +18,9 @@ import DisabledDoc from '@/doc/textarea/DisabledDoc';
 import FloatLabelDoc from '@/doc/textarea/FloatLabelDoc';
 import ImportDoc from '@/doc/textarea/ImportDoc';
 import InvalidDoc from '@/doc/textarea/InvalidDoc';
-import StyleDoc from '@/doc/textarea/StyleDoc';
 import VeeValidateDoc from '@/doc/textarea/form/VeeValidateDoc.vue';
 import PTComponent from '@/doc/textarea/pt/index.vue';
+import ThemingDoc from '@/doc/textarea/theming/index.vue';
 
 export default {
     data() {
@@ -67,18 +68,14 @@ export default {
                         }
                     ]
                 },
-                {
-                    id: 'style',
-                    label: 'Style',
-                    component: StyleDoc
-                },
                 {
                     id: 'accessibility',
                     label: 'Accessibility',
                     component: AccessibilityDoc
                 }
             ],
-            ptComponent: PTComponent
+            ptComponent: PTComponent,
+            themingDoc: ThemingDoc
         };
     }
 };
diff --git a/pages/togglebutton/index.vue b/pages/togglebutton/index.vue
index 956a6740a..b2ed75cde 100755
--- a/pages/togglebutton/index.vue
+++ b/pages/togglebutton/index.vue
@@ -1,5 +1,13 @@
 <template>
-    <DocComponent title="Vue ToggleButton Component" header="ToggleButton" description="ToggleButton is used to select a boolean value using a button." :componentDocs="docs" :apiDocs="['ToggleButton']" :ptTabComponent="ptComponent" />
+    <DocComponent
+        title="Vue ToggleButton Component"
+        header="ToggleButton"
+        description="ToggleButton is used to select a boolean value using a button."
+        :componentDocs="docs"
+        :apiDocs="['ToggleButton']"
+        :ptTabComponent="ptComponent"
+        :themingDocs="themingDoc"
+    />
 </template>
 
 <script>
@@ -7,10 +15,10 @@ import AccessibilityDoc from '@/doc/togglebutton/AccessibilityDoc.vue';
 import BasicDoc from '@/doc/togglebutton/BasicDoc.vue';
 import CustomizedDoc from '@/doc/togglebutton/CustomizedDoc.vue';
 import DisabledDoc from '@/doc/togglebutton/DisabledDoc.vue';
-import VeeValidateDoc from '@/doc/togglebutton/form/VeeValidateDoc.vue';
 import ImportDoc from '@/doc/togglebutton/ImportDoc.vue';
-import StyleDoc from '@/doc/togglebutton/StyleDoc.vue';
+import VeeValidateDoc from '@/doc/togglebutton/form/VeeValidateDoc.vue';
 import PTComponent from '@/doc/togglebutton/pt/index.vue';
+import ThemingDoc from '@/doc/togglebutton/theming/index.vue';
 
 export default {
     data() {
@@ -48,18 +56,14 @@ export default {
                         }
                     ]
                 },
-                {
-                    id: 'style',
-                    label: 'Style',
-                    component: StyleDoc
-                },
                 {
                     id: 'accessibility',
                     label: 'Accessibility',
                     component: AccessibilityDoc
                 }
             ],
-            ptComponent: PTComponent
+            ptComponent: PTComponent,
+            themingDoc: ThemingDoc
         };
     }
 };
diff --git a/pages/treeselect/index.vue b/pages/treeselect/index.vue
index 217c6a01e..28e380743 100644
--- a/pages/treeselect/index.vue
+++ b/pages/treeselect/index.vue
@@ -1,5 +1,13 @@
 <template>
-    <DocComponent title="Vue TreeSelect Component" header="TreeSelect" description="TreeSelect is a form component to choose from hierarchical data." :componentDocs="docs" :apiDocs="['TreeSelect']" :ptTabComponent="ptComponent" />
+    <DocComponent
+        title="Vue TreeSelect Component"
+        header="TreeSelect"
+        description="TreeSelect is a form component to choose from hierarchical data."
+        :componentDocs="docs"
+        :apiDocs="['TreeSelect']"
+        :ptTabComponent="ptComponent"
+        :themingDocs="themingDoc"
+    />
 </template>
 
 <script>
@@ -11,9 +19,9 @@ import FloatLabelDoc from '@/doc/treeselect/FloatLabelDoc';
 import ImportDoc from '@/doc/treeselect/ImportDoc';
 import InvalidDoc from '@/doc/treeselect/InvalidDoc';
 import MultipleDoc from '@/doc/treeselect/MultipleDoc';
-import StyleDoc from '@/doc/treeselect/StyleDoc';
 import VeeValidateDoc from '@/doc/treeselect/form/VeeValidateDoc.vue';
 import PTComponent from '@/doc/treeselect/pt/index.vue';
+import ThemingDoc from '@/doc/treeselect/theming/index.vue';
 
 export default {
     data() {
@@ -66,18 +74,14 @@ export default {
                         }
                     ]
                 },
-                {
-                    id: 'style',
-                    label: 'Style',
-                    component: StyleDoc
-                },
                 {
                     id: 'accessibility',
                     label: 'Accessibility',
                     component: AccessibilityDoc
                 }
             ],
-            ptComponent: PTComponent
+            ptComponent: PTComponent,
+            themingDoc: ThemingDoc
         };
     }
 };
diff --git a/pages/tristatecheckbox/index.vue b/pages/tristatecheckbox/index.vue
index 970283d32..a6dda863d 100755
--- a/pages/tristatecheckbox/index.vue
+++ b/pages/tristatecheckbox/index.vue
@@ -6,6 +6,7 @@
         :componentDocs="docs"
         :apiDocs="['TriStateCheckbox']"
         :ptTabComponent="ptComponent"
+        :themingDocs="themingDoc"
     />
 </template>
 
@@ -13,11 +14,11 @@
 import AccessibilityDoc from '@/doc/tristatecheckbox/AccessibilityDoc';
 import BasicDoc from '@/doc/tristatecheckbox/BasicDoc';
 import DisabledDoc from '@/doc/tristatecheckbox/DisabledDoc';
-import VeeValidateDoc from '@/doc/tristatecheckbox/form/VeeValidateDoc.vue';
 import ImportDoc from '@/doc/tristatecheckbox/ImportDoc';
 import InvalidDoc from '@/doc/tristatecheckbox/InvalidDoc';
-import StyleDoc from '@/doc/tristatecheckbox/StyleDoc';
+import VeeValidateDoc from '@/doc/tristatecheckbox/form/VeeValidateDoc.vue';
 import PTComponent from '@/doc/tristatecheckbox/pt/index.vue';
+import ThemingDoc from '@/doc/tristatecheckbox/theming/index.vue';
 
 export default {
     data() {
@@ -55,18 +56,14 @@ export default {
                         }
                     ]
                 },
-                {
-                    id: 'style',
-                    label: 'Style',
-                    component: StyleDoc
-                },
                 {
                     id: 'accessibility',
                     label: 'Accessibility',
                     component: AccessibilityDoc
                 }
             ],
-            ptComponent: PTComponent
+            ptComponent: PTComponent,
+            themingDoc: ThemingDoc
         };
     }
 };