This was supposed to just be the background for another piece that I'm working on (I hope to have that one done within a few days! And holy heck will it be rarfy!), but I'm actually thoroughly impressed by how it turned out, and it'll also end up mostly obscured by the foreground, so I feel like it warrants a separate upload.
Kinda nerdy info:
Original canvas size: 5120 x 5120
Original colour space: L
*b @ 16 bits
Time taken: probably five or six hours?