"A Picture Says a Thousand Words"
http://soldiersystems.net/tag/acu/

I think the ACU looks a bit too blue-ish on this photo, but other than that it's a good photo.
Good camouflage looks differently.
Multicam isn't truly good camo either; I prefer 3D camo on the arms and head:
http://www.pri.uk.com/pdfs/chameleonsuit.pdf