Am I Killing My Business with a cheap Logo? Why should I trust LetterBank for advice and a free logo evaluation? LetterBank Signs + Print, My DIY Signs and Air805.com are a part of GiralMedia Group. Why indeed. LetterBank was founded in 1989 by Joe Giral, a designer who created a place where other designers could have their artwork faithfully reproduced. This was a time of sign painters whose talent varied greatly, and the designers did not want to take a chance on the logo or design they'd worked so hard on. Joe took the latest in reproduction tech to work with designers- and shared his experience with those who wanted to design their own graphics. Why trust LetterBank? It's a good question. LetterBank's growth has come from providing consistent, good results for small shops to Fortune 500 corporations, at a fair price. LetterBank has grown into two distinct companies, LetterBank Signs + Print for corporate large quantity signage, and My DIY Signs for the do