App Lock and Gallery Vault - Wish you could simply lock all your private apps on your smartphone with just a click?
ArtMajeur - +1 Million original artworks, Free Shipping Worldwide, Low prices guaranteed, 14 days return: buy all the art you love on Artmajeur!
Hexlock - Security app locker keeps apps private with smart profiles for any situation
Artsy - A global platform for discovering and collecting art.
AppLock (FOSS) - A privacy App lock FOSS application.
Artfinder - Artfinder is an online platform where you can find any kind of art and buy them instantly without taking any hassle.