sorry the pics arent brilliant, but i made mine similar to Caeli L, i was really happy how it came out and now have a wicked case for my camera :)
How to make a pinhole camera that will fool most people into thinking it's an innocent, if eccentric, book.
Simple pinhole camera- and creates interesting results.
on my camera
A camera cosy to disguise your DSLR camera
Turn a matchbox in to a pinhole camera!
all you need is masking tape