Abstract and gradient covers: Bauhaus shapes, a cyber sunset, paper planes and a flowing mesh gradient whose colors and layout can change daily. Copy the image link and paste it in Notion under Change cover → Link.
Choose one from the animated background library, click Create and sign in.
Set the title, date, colors and other options.
Copy the image link, then in Notion click Change cover → Link and paste it. The cover changes with the time by itself.