Hide 3D paintings anywhere with AR app Artopia

Public places may soon be filled with secret pieces of art unlocked by looking through the lens of AR, if Artopia’s cheerily creative app catches on. It essentially lets you geocache your 3D scribbles so anyone else can find, appreciate and share them.
Artopia, currently in beta for Android and iOS, is a straightforward combination of AR painting and real-world discovery. You make your art by selecting brushes, colors and so on and moving your phone as you would the brush. Grab objects and