How can you automatically fix an underexposed image?

What does it mean when a file is dirty?

What does the color area in the toolbox show?

What happens if you already have a selection when initializing QuickMask?

What is the helpline?

How are graphical elements represented in SVG files?

Instead of tracing around an area of interest, which tool allows you to paint your selection?

After adding a new brush to GIMP's search path, what must you do to make it visible in the toolbox?

What does the HSV noise filter do?

How do you toggle QuickMask on and off?

What can you do with the Tool Options dialog?