Pinta - image editor in Ubuntu/Linux Mint and derivatives

 Pinta

Pinta - simple to use, lightweight raster graphics editor. Its aim is to provide ease and convenience of work for normal users. In most cases, simple user-it is enough for image processing. 

-Effects (motion blur, glow, deformation)

-Working with layers

-Infinite depth of undo/redo operations

-Drawing tools (brush, pencil, form)

Installing Pinta into Linux Mint

sudo apt-get install pinta

 Pinta

Open a terminal (Ctrl+Alt+T), copy and run the following commands:

sudo add-apt-repository ppa:pinta-maintainers/pinta-stable
sudo apt-get update
sudo apt-get install pinta

2. For installing latest Pinta (daily), run these commands:

sudo add-apt-repository ppa:pinta-maintainers/pinta-daily
sudo apt-get update
sudo apt-get install pinta

Once installed, you will find Pinta programs Graphics or search menu

1. Installing latest Pinta (stable)

Remove Pinta
If you decide to delete Pinta from your system, run the following commands:

sudo add-apt-repository-r ppa:pinta-maintainers/pinta-stable
sudo apt-get update
sudo apt-get remove pinta
sudo apt-get autoremove

Or are these:

sudo add-apt-repository-r ppa:pinta-maintainers/pinta-daily
sudo apt-get update
sudo apt-get remove pinta
sudo apt-get autoremove

http://pinta-project.com/