Staples Mailbox Display Staples Mailbox Display from Katie Gillespie Staples Mailbox Display Started out as a conceptual project in sketch format, led to renderings, and then production. gLike Staples Mailbox Display Started out as a conceptual project in sketch format, led to renderings, and then production. Graphic Design Kitchen, Bath & Home Decor Concept Art Point of Purchase Share R 7 n Katie Gillespie Senior Graphic Designer at Packaging Corporation of America Cincinnati, OH Follow Contact