Got around to completing this sketch, with several adjustments.
Enjoy!
Edit: I was asked on FA if Delta's diaper would be able to absorb the all of the world's oceans. I'll add my calculation for additional flavor in case anyone's curious (no guarantee of accuracy xD):
Assuming Delta is roughly 39,630 miles tall, a conservative max capacity of the adult diaper of 2.0 L (at human scale), the capacity of the diaper at Delta's scale would be roughly 2.022x10^23 L. Dividing this by the estimated volume of the Earth's oceans of 1.35x10^18 L, not only would the diaper easily absorb the oceans, but it would do so almost 150,000 times over!