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. Secure your exclusive rights to sell artworks with our professional contract template.THE PRE-PRINTED PORTIONS OF THIS LISTING AGREEMENT ("AGREEMENT") HAVE BEEN APPROVED BY. THE ("MLS"). How to write an Artwork Bill of Sale? Artist agreements outline the terms and conditions of the artistic partnership and allow each party to understand what they are responsible for in the endeavor. "Bill of Sale" means the Bill of Sale substantially in the form as attached hereto as Exhibit 1. A purchase agreement form is used widely throughout the real estate industry. Agents can print out this form, check the box next to the clause that applies and attach it to the purchase contract. (Rev. A purchase agreement, also known as a real estate sales contract, is the document the buyer and seller use to detail the sale price and terms.