As the Artist,
I retain the rights to the artwork produced and you may use the art for personal use as long as I am visibly credited. I have the right to distribute, reproduce and copy for sales or self promotion, unless requested to be private by the commissioner.
As the Commissioner,
You may upload work done for you anywhere as long as you credit to me and a link back to my Tumblr/A&C/Twitter profile etc.
You may cancel your commission at any time and a partial refund for work not done will be given to you. The refund amount will be decided by me. If I have not yet started the commission you will receive full refund.
You may not reproduce the image on merchandise/products, etc. for the purpose of selling it. However merchandise/products created for personal use is allowed.