An American Goldfinch in breeding plumage sitting on a black-eyed susan flower.
(You couldn't pay this bird to sit on this flower -- you just have to be lucky sometimes.)
Waterfront at Toronto, Ontario
Canon EOS 7D; EF100-400mm f/4.5-5.6L IS USM at 400mm; 1/400 sec; f/7.1; ISO 100.