c o n f i d e n c e is key!
First of all try a new hair style, wear a little mascara and a little eye liner not on top other wise you will look like a goth. Second feel good about the way you look, everyone looks better with a...
No, they are not because self esteem is way you feel about you or your life, and self image is the way look.That's what I think:)
I belive that another term for self picture would be self portrait. But I am not 100% sure. -hope this helps-
Being too concerned what others think of you.