Proof of Concept artwork can be submitted digitally, e-mailed or hand-delivered to the contest administrator. Must be hand-drawn, AI or digitally rendered submissions will be disqualified. All Proof of Concept drafts must be received in-hand by the submission deadline to be considered in the art contest. The rough draft will need to fit the appropriate dimensions as given within the contest requirements and be scalable to 4 feet by 4 feet square. Minimum length or width of proof of concept rough draft submission is 6” on at least one side. See website for other details.