The more of these I see, the worse I feel about my own shortcomings as a Draw Something amateur. My depiction of Ludacris as a stick figure man pushing a girl while yelling "MOVE" leaves a lot to be desired in terms of ability.
DNA/RNA base pair friendship necklaces! Via the seller:
A (adenine) pairs with T (thymine) and G (guanine) pairs with C (cytosine). In RNA, G pairs with C and A pairs with U (uracil).
Proteins, lipids, carbohydrates, DNA, and friendship. All essential for human life.