It's amazing how clear these images on Mars are:
http://www.thelivingmoon.com/43ancie..._Color_01.html
Mr. Lear has a great site, and it's funny, I don't see lots of dead bodies, but lots of blue sky, nice rocks.
Another site:
http://keithlaney.net/
and
http://keithlaney.net/spirit_color_images.htm
This one is interesting though
From Opportunity:
http://keithlaney.net/opportunity_color_images.htm