Some of these are “spot on”: Tom Arnold, Carrot Top, Lindsay Lohan as trade show exhibits? Just use your imagination my friend.
Banner Stands (cheap, attractive, but not always reliable): Tara Reid, Andy Dick, Paris Hilton, Lindsay Lohan
Custom Exhibits (talented, larger than life, but occasionally temperamental): Meryl Streep, Orson Welles, Dame Judi Dench, Aretha Franklin
Overhead Tension Fabric Signs (highly visible and stretched tight): Joan Rivers