Great work - slightly terrifying look on his face. Really great though.
I'm not quite sure about the rocks in the background; you might want to move the gap from the centre of his back 'cos they kinda look like wings and I suspect his arms are a little small (the elbows placements seem awkward to me).
Really great though.
I'm not quite sure about the rocks in the background; you might want to move the gap from the centre of his back 'cos they kinda look like wings and I suspect his arms are a little small (the elbows placements seem awkward to me).