GNU Image Manipulation Program. It is a freely distributed piece of software suitable for such tasks as photo retouching, image composition and image authoring. It can be used as a simple paint program, an expert quality photo retouching program, an online batch processing system, a mass production image renderer, a image format converter, etc.
Packages are available for the following releases:
Ubuntu 15.10: 2.8.16-1~getdeb1
Package downloads per version:
Version 2.8.16: 7149
Manuel Installation on Linux
Install the application manually with the following commands: sudo apt-get update && sudo apt-get install gimp