Wall sticker also known as a wall decal or a wall tattoo is a  sticker which is fixed to the wall or any other smooth surface for decoration or informative purposes. Wall stickers or wall decals are cut using cutting machines and may feature a piece of art, quotes, geometric patterns or any form of abstract art etc. stickers were originally used for advertising purposes but nowadays are generally used as a part of interior decoration. They are made from PVC material and come with stick on adhesives.