2 value scales, one in marker and one with black pencil. - Scale 0-10; 0 is white; 10 is black - 50% grey needs to be in the middle and the other steps need to be even 3 pages of local light boxes, one box per page 2 pages of local light boxes, one box per page
- use black pencil only - have good 1-2-3 read - the perspective needs to be correct! - make sure the shadow is not black - no outlines - please post the construction, too.