The artist always maintains the copyright to the artwork. Even once a painting is sold or commissioned, artwork can never be reproduced or resold by the customer without my written consent. Though a collector owns a painting, they are not buying the rights to reproduce it.
RIGHTS OF THE COLLECTOR
A collector has rights to hang the artwork in their home or business. It must not be resold or reproduced in any way by the customer. If you are interested to purchase the full rights to your work, email your licensing request to firstname.lastname@example.org