Here are three where color is a main element, from the hues of the plant kingdom to the golden glow of sunrise. The <span style="text-decoration: line-through;"]firstsecond will be my entry, based on initial polls... (and thanks, all!)



[url="http://www.flickr.com/photos/dr_brain/5857928288/in/set-72157624491646603/lightbox/][/url]
EOS 5D Mark II, MP-E 65mm f/2.8 1-5x Macro @ 4x, 1/60 s, f/11, ISO 400, MT-24EX



[url="http://www.flickr.com/photos/dr_brain/5857928690/in/set-72157624491646603/lightbox/][/url]
EOS 5D Mark II, MP-E 65mm f/2.8 1-5x Macro @ 5x, 1/60 s, f/11, ISO 400, MT-24EX



[url="http://www.flickr.com/photos/dr_brain/5940492126/in/set-72157627187589316/lightbox/][/url]
EOS 5D Mark II, TS-E 24mm f/3.5<span style="color: #ff0000;"]L II, 1/15 s, f/10, ISO 100, +6 shift