The Van Gogh Museum has digitalised and made available for download 986 of his paintings for non-commercial use! And there's contact information if you'd like to use it for commercial projects. A PDF with terms and conditions can be downloaded if you click the download button on a painting.
Mastodon.ART — Follow friends and discover new ones. Publish anything you want & not just art of all types: links, pictures, text, video. All on a platform that is community-owned and ad-free.