Not enough space for all sources so here is the rest. I have add them too in the sbs.

http://osorrisstock.deviantart.com/gallery/154804?offset=24#/dzrjnr jailed egg

http://www.flickr.com/photos/nickperez/5028883164/sizes/o/in/photostream/ indian egg

http://commons.wikimedia.org/wiki/File:Nasa_blue_marble.jpg earth egg

http://www.sxc.hu/photo/208836 earth egg


http://www.sxc.hu/photo/716054 giraffe egg

http://www.morguefile.com/archive/display/67901 giraffe egg

http://www.sxc.hu/photo/1015697 football egg

http://www.sxc.hu/photo/557266 cowboy egg

Created all with paint tool.

I've always thought that ideas were like eggs waiting to hatch (or in this case, to be cooked up into something delicious.)

*Edit: Due to more than one person's feedback on the same thing, I've decreased the DOP in the background and further tweaked it a wee bit.