Paint 10 in. cake. In candy melting plate, mix teal and yellow icing colors, separately, with some water. Use small dusting brush to paint a circle for one flower, about 2 1/4 in. dia. Start at center of circle and paint brushstrokes out to edge for petals. Repeat painting petals around entire flower center. Repeat process to paint flowers from 1 3/4 in. to 3 1/4 in. dia. in yellow and teal to cover cake completely. Some flowers should run from top of cake over side. For every flower, use brush and white-white icing color to brush out highlights from center. Paint teal centers for yellow flowers and yellow centers for teal flowers.