Creating concept illustrations for an event is anÂ interestingÂ thing. Events take place at the existing venues, therefore a photo or even a 3D model of the space already exists. What’s needed is an exciting painted overlay. It is almost like painting 3D white boxes into something believable, if not realistic. Actually believable is far more exciting than realistic.
Here is an example of a series of illustrations for an event, with the raw photos and the painted overlay.