Get the options registered for the screen.

Remove an option from the screen.

Remove all options from the screen.

Retrieves the screen icon (no longer used in 3.8+).

Retrieves list of WordPress theme features (aka theme tags).

Retrieves the update link if there is a theme update available.

Displays a screen icon.

Adds the sidebar toggle button.

Ajax handler for auto-saving the selected color scheme for a user’s own profile.

Deprecated dashboard widget controls.