Ironman 2 War Machine Speedpainting
http://idrawgirls.blogspot.com/2009/12/drawing-war-machine-ironman-2.html For more info, drawing, and step by step

Black and White values thumbnail quick sketch
How to draw and establish Manga comics panel or Anime frame, shot, scene using values and composition using speed painting technique. Draw and paint indoor environmental scene, visual design for Manga, comics, anime, and video games story board. The following step by step and video shows you from start the basic shapes and values, blocking in shape, assign colors for painting to create early conceptual painting before going further into detail for the final concept painting. For more info and

How to draw robot Mecha RED #1
http://idrawgirls.com/