What does the Value Contrast mean

Value contrast refers to the amount of contrast between two areas of different value. It's the relationship between a light area and a dark area. There can be high contrast (a big difference between light and dark) and/or low contrast (not a big difference between the light and dark).

Explanation:

Hope this helps

what painting? ? i would totally you out man. but sadly, i don't know what you're talking about.

sorry bro : /