The difference between the darkest and lightest areas of an image

A) brightness
B) contrast
C) WordArt
D) outline
E) effect
F) Format Painter
G) CTRL+SHIFT+F
H) ESC
I) synonym
J) solid fill

Contrast

The variance in visual characteristics that allows an object to be identified separately from other objects and the backdrop.

Brightness

The level of light emitted by a display or present in an image, which can be adjusted to increase or decrease visibility.

WordArt

WordArt is a feature in Microsoft Office applications that allows users to create stylized text with special effects, such as textures, shadows, and shapes.