# Yii2\Extensions\Select2\Themes

> 2 classes of the Yii2\Extensions\Select2\Themes namespace.

[API reference](/docs/api/index.md) › [Select2](/docs/extensions/select2/reference/index.md) › Themes

## Classes

| Class | Summary |
| --- | --- |
| [`Select2BS5ThemeAsset`](/docs/extensions/select2/reference/themes/select2bs5themeasset/index.md) final | Publishes the `bootstrap-5` Select2 theme stylesheet from the optional `select2-bootstrap-5-theme` package. |
| [`Select2BS6ThemeAsset`](/docs/extensions/select2/reference/themes/select2bs6themeasset/index.md) final | Publishes the `bootstrap-6` Select2 theme stylesheet built on Bootstrap 6 design tokens. |