Are your pictures not looking exactly right after uploading? If your using Firefox 3, you can edit your settings to make those photos pop and display even richer colors. To enable Firefox 3′s rich color support you need to:
Step 1: Enter about:config into your address bar
Step 2: In the filter box, type in this string:
gfx.color_management.enabled
Step 3: Now toggle that from false to true, and then restart (or close, and then open back up) Firefox. Your done! Now where is the catch? Here is the explanation from Lifehacker:
From there on in, your photo colors will be richer than they were. Why isn’t this value true by default? Well, according to Mozilla, you’ll see a 10-15% performance hit using this setting, but if you’ve got a reasonably fast machine, it’ll be worth the better-looking photos. Hit the link below for an extended explanation of Firefox’s color profile support.
So, the clift notes version would be if you have a slower machine, you may not want to enable this setting. If you have a powerhouse though, go at it.

I love the customizations, so after checking this new add-on out I had to share it with one and all. 
We have colored them, moved them, shrunk them – so why not add little colored flags to your tabs? The
