An architecture/design firm has approached me about purchasing one of my San Antonio sketchup models for some design/visualization work they're doing. Does anyone know how much I should ask? I spent 12-15 hours on the model, so I thought I'd go with a typical commercial art pay scale of $25-$30/hr, but I'm not sure if I could get more. I have an MFA, and have been doing commercial illustration off and on for over 10 years. Any thoughts? I can't say which building, but it's one of these: