Frosting Color Chart - Make all these colors with a standard box of red, green, yellow, and blue food coloring! Add the designated number of drops of food color to 1 cup of white frosting. More colors combos here at annanadblue.
Secret to flat cakes: wet cake strips (i., Bake Even Strips) and wrap around the cake pans. They act as an insulator to help the cake bake evenly (flat). You can also use strips of towel: drench, wrap around the pans, and bake.
Amazing chart that shows you how to make any color frosting using a standard red, yellow and blue box of dye and home made or store bought frosting! I don't use the liquid food coloring or store bought icing, but it's still useful info.