Pinta: Easy to use photo editor (like paint) in Ubuntu

Open terminal with CTRL+ALT+T Add Pinta stable PPA repository:

sudo add-apt-repository ppa:pinta-maintainers/pinta-stable

Note: Instead of pinta-stable you can add pinta-daily if you like to test latest and the greatest Pinta, but it may be buggy.

Update system package lists:

sudo apt-get update

Install pinta:

sudo apt-get install pinta