Coloring Game 3 is a new paint-by-number game which has already won hearts of numerous players. Now the game offers new difficulty modes.
The game already has 90 pictures (2,500,000 px) and Edit Mode.
https://store.steampowered.com/app/2231040/Coloring_Game_Studio/
https://store.steampowered.com/news/app/2231040/view/3660917344828721029