Photography

Lens Photo Lengths
http://www.digital-photo-secrets.com/tip/215/what-does-the-mm-mean-on-a-lens/
 
• Compression 
http://www.learnmyshot.com/photos/026-telephoto/026-telephoto_post3.jpg

• Color Placement
 
• Contrast Overlap
• Rhythm
• Color Wash
• Texture
• Stacking