Riddle: which existing camera shot this picture?

Vincent Laforet has just published a fun riddle, which camera shot this picture? You can click on the picture to evaluate it at full resolution. This is an existing camera, not a new one. If you want to solve the riddle yourself, don't read the comments at his blog, and don't read below this line on this blog!

Spoilers after the jump... STOP READING HERE!

Tip #1: The image size is a major hint
Tip #2: Google is your friend
Tip #3: what color do proverbial people see when they get angry?