Force nwwp Colour Scheme

add_action( 'admin_init', function() {

	// remove the color scheme picker

	remove_action( 'admin_color_scheme_picker', 'admin_color_scheme_picker' );

	// force all users to use the "Ectoplasm" color scheme

	add_filter( 'get_user_option_admin_color', function() {

		return 'nwwp';

	});

});