Gifs Animados

http://www.gifmania.com/

http://www.gifs-animados.net/

http://www.gifmania.com.pt/

http://www.gifsecliparts.com.br/gifs/

http://www.amazing-animations.com/

http://www.toonups.com/animated-clip-art

Banco de imagens gratuitas

http://www.sxc.hu

http://images.google.com.br
(pesquisa avançada -> direitos de uso)

http://www.photoxpress.com/

http://www.morguefile.com/

http://www.photl.com/pt/

http://office.microsoft.com/pt-br/clipart/