I actually had someone who suggested I join one in particular, but I didn’t meet the minimum height requirement, or something like that.

Halfpixel, and Transmission-X are two groups of the most talented webcomickers out there, the former includes Scott Kurtz (PvP) and Dave Kellett (Sheldon), not to mention webcomics.com, and the latter includes Karl Kerschl (the Abominable Charles Christopher), Ramón Pérez (kukuburi) and Cameron Stewart (Sin Titulo). Check them out.