http://www.google.com.mx/logos/2010/d4gmexico2010-hp.jpg

http://www.google.com.sv/logos/2010/elsalvadorind10-hp.gif

http://www.google.co.cr/logos/2010/costa-rica-10-hp.gif

great!

the first one is from doodle4google contest, right?

yes

From Google Mexico:
http://www.google.com.mx/#q=Bicentenario+de+la+Independencia+M%C3%A9xico&ct=d4gmexico2010-hp&oi=ddle&fp=1ca0fe64419b1bbe

From Google El Salvador:
http://www.google.com.sv/#q=dia+de+la+independencia+El+Salvador&ct=elsalvadorind10-hp&oi=ddle&fp=421dfc5c69ac9a68

From Google Costa Rica:
http://www.google.co.cr/#q=d%C3%ADa+de+la+independencia+Costa+Rica&ct=costa-rica-10-hp&oi=ddle&fp=caad6360ddaddfd