Right now your local grocery store should be carrying the free Jello jiggler molds of football helmets and footballs. You get it free when you purchase Jello. I bought 2 sets of 2 yesterday. On those is a little booklet on how to create the colors so you can have team colors for your jigglers. I bought these, not for superbowl, but for next football seasons end of the season parties for my boys that are in football.

They don't have a recipe for white, but that is really easy to make, or you could use the champagne jello even though its not really white.
Also you could try Spinach Artichoke dip, which is a big hit here:
1 bag frozen spinach thawed, drained
1 or 2 (I use 2) cans of artichoke hearts in brine
minced garlic (however much you prefer)
1 8oz block of cream cheese
1 8oz package swiss cheese
1 6oz package parmasan cheese
1 stick butter (no substitutes)
enough milk to thin dip to desired consistancy
salt and pepper to taste
Or you can do veggie pizza
2 cans of crescent rolls, rolled out onto large baking sheet, like pizza crust
1 of each red, yellow, and green bell pepper
raw broccoli and cauliflower florettes
2 8oz blocks of cream cheese
2 pkgs or 1 large pkg of ranch powder mix (located by salad dressings)
Bake crust in the oven until golden. Mix the ranch powder in with the cream cheese and spread on cooled crust. Chop up all veggies and sprinkle on the "pizza". Simple and delish.