Oh this is a beautiful work. You are very skilled, so detailed. I like how and where you added the shadows and light, and that it's 'growling' at the opening in the roof. And it's sooo, sooo adorable! Look at its fatness, and the little eyes and the little mouth. What a cutie!! ^_^
He's wailing at the sky because he will never get to participate in a kissing booth. -sob-
Really this is great work. The fading of the rest of his body into the cave was done very well, I never would've known how to depict it disappearing into darkness but being SHOWN through a stream of light. Bravo.