If a simple image can be compared to a single sheet of paper, an image with ___ is likened to a pile of transparent papers stacked on top of the other.

This mechanism lets us modify only the part of the image we want to modify.

The moving dashed line separating the selected parts from the unselected parts.

GIMP makes this possible by keeping a history of our actions.

It is the default image size in GIMP.

The extension of a GIMP image.

GIMP stands for Graphics Image Manipulation Program

JPEG stands for Joined Photographic Experts Group

The name of the GIMP mascot whose face appears as a short cut is Wilbur.