Black cat - Friday the 13th. freehand design. Good for scrap booking, posters, greeting cards, banners, textiles, gifts, T-shirts, mugs, phone wallpapers or other gifts.Curious cat hides and peeps. Black cat - Friday the 13th. freehand design. Good for scrap booking, posters, greeting cards, banners, textiles, gifts, T-shirts, mugs, phone wallpapers or other gifts.Curious cat hides and peeps.