Prom Insight Hindsight Prom Insight Hindsight from Christopher P. McDonough Prom Insight Hindsight Arm & Hammer ad for high school promotion boards. gLike Prom Insight Hindsight Arm & Hammer ad for high school promotion boards. Hand Rendering Concept Art Graphic Design Advertising Share R 7 n Christopher P. McDonough Freelance Illustrator / Graphic Designer Mine Hill Township, NJ Follow Contact