Atari designed such a game back in the past and some enthusiasts managed to create a sequel of it now, and you will really enjoy it, even if you did not have the opportunity to play the original one. Painter brings a nice gameplay to the table and you will enjoy it.
You will have to fill different areas of the grid with paint, but you will have to do it in a certain order as you can pass only one time through a grid and then you will not be able to complete them all if you choose the wrong track.