A few nice photo show images I found:
Red!
Image by fs999
K20D • Sigma 17-70mm f:2.8-4.5 DC Macro
A way to see Flickr in Black : Greasemonkey and Flickr in mostly Black...
Yellow
Image by fs999
K20D • Tamron SP 90mm f:2.8 Di Macro
400iso 1/15" F2.8 Handheld
A way to see Flickr in Black : Greasemonkey and Flickr in mostly Black...
You will see an other world!
Pink & Yellow
Image by fs999
K10D • Tamron SP 90mm f:2.8 Di Macro
Jardin des Plantes - Paris - France
A way to see Flickr in Black : Greasemonkey and Flickr in mostly Black...
You will see an other world!