> Portal Navigation: > > - Append `.md` to any URL under `https://dev.wix.com/docs/` to get its markdown version. > - Pages are either content pages (article or reference text) or menu pages (a list of links to child pages). > - To get a menu page, truncate any URL to a parent path and append `.md` (e.g. `https://dev.wix.com/docs/sdk.md`, `https://dev.wix.com/docs/sdk/core-modules.md`). > - Top-level index of all portals: https://dev.wix.com/docs/llms.txt > - Full concatenated docs: https://dev.wix.com/docs/llms-full.txt ## Resource: $w ## Namespace: avatar ## Article: Introduction ## Article Link: https://dev.wix.com/docs/velo/velo-only-apis/$w/avatar/introduction.md ## Article Content: # Introduction
__Important:__ This element is available only in Wix Blocks. [Wix Blocks](https://support.wix.com/en/article/wix-blocks-check-out-our-articles) is an editor for building Wix apps.
An avatar is a thumbnail representation of an entity, such as a user or an organization. An avatar can hold an image, name initials, or a placeholder image. If the avatar represents a logged-in member with a defined avatar image, the image displays. Otherwise, the member's initials display. If the avatar represents a site visitor that hasn't logged in (meaning, an anonymous user), the placeholder image displays. > **Note**: If for any reason an image isn't accessible, either the initials or the placeholder image displays. The following example has an avatar of the blog writer, Nina Simone: ![Avatar](https://wixmp-833713b177cebf373f611808.wixmp.com/images/velo-images/media_avatar-example.png)