Coloring can be a great way relax and sometimes can even be considered as a Therapy.
Paint By Number online is a Casual game. There are a huge number of apps in the play store.
BlueStacks is an app player also known as emulator. It can be used to play any Android game on your PC or Mac for an immersive gaming experience.
Here are the steps to Giraffe paint by numbers online or offline.
1) Go to: https://www.bluestacks.com/
2) Download the software and install it.
3) Open the play store
4) Search for colour by number
5) Download any of the free apps
6) Paint online