The Venture Bros. program has inspired scores of fans to get into this cosplay thing.
You can see this interview with some cosplayers and get a glimpse of how they approach the costumes, makeup, and interacting with other cosplayers and normal folk alike. Clicky click the link below. These are people that take their costumes seriously, as you can tell from the amount of work that goes into some aspects of the costumes, and the lengthy detailing in the “how-to.”
The community that celebrates The Venture Bros. seems strong. Costumers come out in large numbers for costume contests, and there are loads of instructions for putting together specific character ensembles available if you want to start henching or join Team Venture. There is a plethora of videos on both the Adult Swim page and The Venture Bros. Blog, which has its own cosplayer section. Go Team Venture!