lucy24 - 6:05 am on Dec 6, 2012 (gmt 0)

It better not be jpg, since last time I looked, the format didn't support transparency :)

Well, you can still fake it-- I've had to, when it's a choice between that and a full-color png with alpha channel*-- but you have to remember to change the image again if you ever change the page color.


* Dual problems: filesize and browser support.