//Add Drawings custom post type
add_action( 'init', 'generate_paintings_init' );
/**
 * Register custom post type.
 *
 * @link http://codex.wordpress.org/Function_Reference/register_post_type
 */
function generate_paintings_init() {
    $labels = array(
        'name'               => _x( 'paintings', 'post type general name', 'your-plugin-textdomain' ),
        'singular_name'      => _x( 'Painting', 'post type singular name', 'your-plugin-textdomain' ),
        'menu_name'          => _x( 'Paintings', 'admin menu', 'your-plugin-textdomain' ),
        'name_admin_bar'     => _x( 'Paintings', 'add new on admin bar', 'your-plugin-textdomain' ),
        'add_new'            => _x( 'Add New', 'painting', 'your-plugin-textdomain' ),
        'add_new_item'       => __( 'Add New Painting', 'your-plugin-textdomain' ),
        'new_item'           => __( 'New Painting', 'your-plugin-textdomain' ),
        'edit_item'          => __( 'Edit Painting', 'your-plugin-textdomain' ),
        'view_item'          => __( 'View Painting', 'your-plugin-textdomain' ),
        'all_items'          => __( 'All Paintings', 'your-plugin-textdomain' ),
        'search_items'       => __( 'Search Paintings', 'your-plugin-textdomain' ),
        'parent_item_colon'  => __( 'Parent Paintings:', 'your-plugin-textdomain' ),
        'not_found'          => __( 'No paintings found.', 'your-plugin-textdomain' ),
        'not_found_in_trash' => __( 'No paintings found in Trash.', 'your-plugin-textdomain' )
    );

    $args = array(
        'labels'             => $labels,
                'description'        => __( 'Description.', 'your-plugin-textdomain' ),
        'public'             => true,
        'rewrite'            => array( 'slug' => 'paintings' ),
        'capability_type'    => 'post',
        'has_archive'        => false,
        'menu_icon'   => 'dashicons-admin-customizer',
        'supports'           => array( 'title', 'thumbnail', 'custom-fields')
    );

    register_post_type( 'Paintings', $args );
}