First sieve all dry ingredients and keep aside
Beat egg whites and mix with egg yokes
Add oil and vanila essence
Mix dry ingredients
Bake that batter cooker or oven
For icing whip cream and sugar
Divide it into two bowls
In one bowl add melted chocolate
In another one add color
Frosting normally with chocolate cream
And cut two sides of the cake
Again half the piece of cutting piece
Place one in top ,front back
And cover with chocolate frosting
Keep in fridge for one hour
Decorate with color frosting
Make eye and tiers with black sugar paste
Make outline with melted chocolate
It's ready