I agree with Manupix on all points. Also, his legs kind of get lost on the same-colored rocks. Perhaps use a different color ramp. Good work though, keep it up!

Some problems.. .

If he cares about his eggs, he should look at them, not us.

Head is in need of better lighting.

Cloud may not be necessary, or misplaced: the cliff's edge would look sharper against blue sky.

Somehow I like the composition better in your wip, a wide empty sky space on the right increases the edge feeling, too.

And, is the Jump sign really necessary?

Keep going! ;-)