That's the character I did for the Artstation Beneath The Waves contest ! I received honorable mention :-) I was pretty busy at work, I didn't do everything I had in mind but glad I finished it. Based on a cool 2d design by bram Maroy.
You can see some making of in the challenge section : www.artstation.com/contests/beneath-the-waves/challenges/36/submissions/25376
Instagram : www.instagram.com/kuentcha