Use this template as a guide to write your own artist contract or simply fill in the blanks to easily craft your legal agreement. How to fill out the Custom Art Commission Contract Agreement?An art purchase agreement is a contract between an art seller and a buyer that determines the conditions of a sale of a piece of artwork. Check out our diverse collection of free artist templates. Collaborate confidently and safeguard your work and rights. The Individual Artist Agreement is a contract entered into between the Artist and the AGMA signatory company for which they are working. Will bring together Sacramento's most talented Fire community, metal artists, dancers, and musicians for one amazing show. Timeline. Purchase and sale agreement between Owner and the purchaser. Patsy Cox is Professor of Visual Art and Chair of Ceramics at California State University Northridge. She is an artist, educator and arts advocate.