Thank you very much for your advice! That'll be helpful

that drafon head does not work composition-wise, it is cropped out very uncomfortably and it adds clutter to the piece. consider removing it, i think it will make your piece better.

I see! Thank you for remind

You have not followed the rule of a full body sprite.
You can use the 'edit it' under the art to upload a revision and then hit the submit button again.