This is a complete Unity game, called Block Painter.
It is ready for release, and it’s excellent for learning purposes.
Contains Admob and Unity Ads
Easy level creation – TUTORIAL
How to play?
On mobile : Tap/hold the screen anywhere to paint.
On desktop/web : Click/hold the screen anywhere to paint.
Your goal is to paint all of the paths.
However, if the player touches the obstacles, then the game is over.
Background music by Eric Matyas: http://www.soundimage.org
Sound effects: https://www.noiseforfun.com