If the asset is stored in the current file, display the corresponding icon in the "Source" button in the sidebar. This is a nice indicator and helps users learn what this icon represents (it's used in the main region without text too).
If the asset is stored in the current file, display the corresponding icon in the "Source" button in the sidebar. This is a nice indicator and helps users learn what this icon represents (it's used in the main region without text too).