Example:
1. After what he has done, I have a really bad image about/of him.
Also can I say it gives a bad image about/of someone?
example: He should be kicked from the group. His actions give a bad image about/of the group.
Use 'of', not 'about'.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.