Veja os tutoriais abaixo para aprender a tratar a render:
http://forum.muaway.net/index.php?/topic/23641-tutorial-tratando-a-render-ps-portugues/
[Parte 1]
http://www.youtube.com/watch?v=uJieLvpu2lg
[Parte 2]
http://www.youtube.com/watch?v=w7dn-MbZ64M&feature=related
http://3.bp.blogspot.com/_AcNvIygq7Xk/ShQYg7f9eUI/AAAAAAAACiU/IJQjlyUyBX4/s320/pscs2_box.png
O software indispensável para melhorar suas imagens, o Adobe Photoshop CS2...
Alguns Gifs do Grand Chase:
http://www.deusdogif.com/DGListaGif.php?area=3_92
http://grandchas01.blogspot.com/2011/08/gifs-grand-chase.html
http://www.fotolog.com.br/grandchasefanart/24436759/