Typically, people print large posters at places like FedEx Kinko. Converting color posters to B&W ones, although sound trivial conceptually, sometimes poses a p

Typically, people print large posters at places like FedEx Kinko. Converting color posters to B&W ones, although sound trivial conceptually, sometimes poses a practical challenge. One is you don't exactly know how the color posters will look in black and white.