Drag this on the GameObject. You will need the Custom/VertexColorShader which can also be found on here.
I’ve release the bowling score tracker app to the Apple App Store. Find it at the link below. https://apps.apple.com/us/app/bowling-score-tracker-keeper/id6443573052 If you feel so inclined or wish to see more development on it, buys some of the in app purchases. They support the development efforts. Thanks.