For your cake: Preheat your oven at 180°C.Cream the golden caster sugar and the butter until smooth.

Add the eggs one at a time until combined.

Sift the flour and zest the orange. Add flour and zest to the mix and combine.

Pour batter in a buttered rectangular mold and bake for 25 to 28 minutes until golden brown.

When your cake comes out of the oven, let it cool a little, but when still warm, get it out of the mold.

When cake is completely cool, cut it lengthways and spread your buttercream on one slice. Cover with your second one and prepare the decoration.

Cover two thirds of the cake, starting from the bottom, with the yellow. Cover the rest with the blue.

Add a little rectangle of blue on top of the section you just made. Add one horizontal line on top of that and you're done with the overalls.

Take that white cream you had and with a spoon, dollop those round shapes for his eyes.

With remaining frosting, place two circles inside the white circles for the pupils.

Cut raspberries in half and gently squash them flat. Use the pieces to shape his mouth.

Use strips of aluminum foil to make the frames from the goggles.

Separate the oreos and take the cream away. Use them to make the goggle strips. Use one last part for the logo, and that's it!!