ooooh. i made something like this, and when i was done, i'd realized that i'd forgotten the giving tree.
i would put on an excerpt from the giving tree. and then you could draw a tree.
and then there's the oh-so-cliche but still meaningful gandhi quote: "an eye for an eye makes the whole world blind."
i love the lyrics to the stiff little fingers song suspect device.
which are here ----> http://www.sing365.com/music/lyric.nsf/Suspect-Device-lyrics-Stiff-Little-Fingers/D83EFB38C768B41348256C7D00299F7B