Gimp is a free and open-source raster graphics editor used for image retouching and editing, free-form drawing, converting between different image formats, and more. This document provides exercises for users to practice their skills with Gimp, such as learning how to crop images, change colors, add text or apply filters to images. The exercises help a 4th grade student named Patricia Vilas Méndez become more proficient at using the Gimp software.