LINKS
artists
Carlos Fonseca - Classic style brazilian artist with a touch of modern.
Craig Mullins - An american concept artist.
Daarken - American artist specialized in fantasy art.
Dan Howard - American illustrator of impacting images.
Gabriela Birchal - Brazilian illustrator and 2D artist with varied style.
Glauber Kotaki - Brazilian designer specialized in games, interface and pixel art.
Imaginism - Art school with first-class teachers, like Bobby Chiu, Kei Acedera and Thierry Lafontaine.
Konjak - An excelent game designer who is also an excelent pixel artist and illustrator.
Loish - Unbelievable dutch artist.
Sandro Castelli - Brazilian artist inclined to fantastic art.
for artists
Concept Art - A community and forum for conceptual artists. Both professionals and students are high-level, and you can learn a lot from then. A LOT!
DeviantArt - An artist community. This link leads directly to my page.
Illustrator's Guide - If you're an illustrator or work in anything related to arts, and can read portuguese, don't dare not reading this, done by eleven excelling brazilian artists.
others
Philip Mangione - Veteran brazilian game designer.
Rodrigo Monteiro - Brazilian game designer who excels at programming.