Prepare chocolate cake mix according to package directions. Pour into 2 9-inch round non-stick pans and bake according to package directions.
Let the cakes cool and remove from pans.
Put 1 cake on the plate and frost it with chocolate frosting.
Add sliced strawberries on top of the frosting.
Put the second cake on top of first one.
Frost the top cake and sides with chocolate frosting.
Put pink frosting in a piping bag. Squeeze the bag and make designs of your choice on top of the cake with pink frosting.