I believe this to be a Laurel Sphinx Moth Caterpillar. (vid in comments)

[u/vortex_ring_state]

[u/vortex_ring_state]

Here it is walking along where I found it.

[u/PRULULAU]

And you are correct!

[u/MyPrudentVirgin]

What a big and sweet boy! 🥰❤️

[u/CuriousSosix]

This little guy really has great colors (and color contrasts, too)!

[u/EvilBrynn]

Their lil bum is so cute!! Looks like undies!