Regardless of whether you're putting together a flier, a web site, a video, a pamphlet....whatever, remember the first commandment of effective graphic design: LESS IS MORE
If it's hard to just choose a few pictures, ask your son to pick out the *ONE* most exciting picture. Then pick ONE word (or at most a short phrase). Now you've got your whole poster:...Your poster is the really cool picture of a kid rapelling down a cliff --- blown up to fill all the available space, and just the word "ADVENTURE" laid over the top of it, set in 300 point type, bolded, and made red. Now stick a sma