http://store.steampowered.com/app/323630/
In a world where inhabitants live in the sky on floating islands made of cubes, a disaster threatens to make the population fall into the depths. The magic paint that keeps the cubes stuck together is drying out. Lucien, a trainee painter, fights with others against the disaster by repainting the islands.

Key features:

★ Smart puzzles in 3d in a zen world
★ Magic paints with improbable powers, allowing many possibilities
★ The little adventure of Lucien, a trainee painter travelling through the sky
★ More than 100 levels to discover in 7 different skies