The first one is a 30 minute spitpainting,i chose the theme Winter forest ruin.

See what other people is doing https://www.facebook.com/groups/1402563099961950/

Experiment thumbnail with chalk brush and color dynamic and fleshed out [the 1º one] with round brush 50 opacity.The 2º one is done only with the chalk+dynamic color and a bit of overexposure tool.