A SACKED artist took sweet revenge on his biscuit bosses — by adding sex scenes to their famous tins.

Huntley & Palmer, which created Ginger Nuts, failed to spot the saucy extras in its genteel garden party design.

And tens of thousands were sold before a grocer noticed a couple romping in the bushes among the hob-nobbing Edwardians.

Two randy dogs can also be made out bonking beside the maid’s petticoat tails, while the word s*** appears on a jam jar.