In addition to the ice chest, I also put sheets of almost 2" thick Styrofoam sheets on all 6 sides. Ice will stay in these things 3--4 days during a Texas summer.
Be creative with your wall hangings.....personally, this is too much for me, but a couple of things are OK....it's the way they hang that's interesting.
I'm not sure that would be a good idea. Maybe for a group of old foggies but definitely not for a bunch of drunks which seems to be required bon-fire prota call. It definitely wouldn't be safe for the type of bon-fires I have.