Here's a side ref of an african one, which is the one you're modeling. Was just surfing when i found that one. Interesting i guess to tune with side view.
https://www.rth.org/sdzoo/Elephant%20african.jpg
Hope it helps.
lol ... next challenge, model the back of it

Wooosh bump details :bandit:
https://www.neystadt.org/john/album/T...il-Wagging.jpg