Remove custom background support.

Signature

remove_custom_background()

Return

(boolean) Whether support was removed.

Source

function remove_custom_background() {
	_deprecated_function( __FUNCTION__, '3.4', 'remove_theme_support( \'custom-background\' )' );
	return remove_theme_support( 'custom-background' );
}
WP Trac GitHub

Link here