Ken is perfect (physically).
Barbie is perfect (physically).
Perfection often hides a terrible defect. Ken is a drug-addict. Barbie is a little slut. Ken is secretly gay . Barbie is all made of silicone. Ken wants Barbie and Barbie wants Ken. Barbie and Ken dolls are, therefore, a toy. In conclusion: Barbie and Ken do not exist, therefore, perfection does not exist.