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.
Credits:
Background music by Eric Matyas: http://www.soundimage.org
Sound effects: https://www.noiseforfun.com