Figure Line Art This mostly figure line art, please see also How-To Line Art.   Image 4-1 Figure line   Image 4-2 Figure line   Image 4-3 Figure line Image 4-4 Figure line with color   Image 4-5 Figure line   Image 4-6 Figure line as a chart Image 4-7 Medical line   Image 4-8 Medical line   Image 4-9 Medical line