You can submit your ad artwork right from the comfort of your home or office—using your computer! This is a complimentary service to HPI advertisers, and an easy and convenient way to submit your artwork files. If you are working with an independent graphic designer, please direct them to this page to upload your ad artwork. To submit artwork, follow the simple instructions below. Before you get started, read about our ad file specifications. You are responsible for preparing your ad files to our specifications.