Strong Bad

Layer 1: Shield, blue (Jewel)
Layer 2: Heart, red (cuts off part of layer 3 to form V shape)
Layer 3: Heart, silver (creates the V shape)
Layer 4/5: Circle, green (eyes)
Layer 6: Rectangle, white (mouth)
Layer 7: Oval, red (cuts off part of Layer 8 to outline black mask)
Layer 8: Circle, black (creates black mask)
Layer 9: Oval, red (forms head base)