Every course has a thumbnail and an optional social image. They appear in different places.
Course thumbnail
Shown on your profile page next to the course title. Set it from Settings → Appearance. Recommended size: 1280×720 pixels (16:9 ratio).
Social / OG image
Shown when your course link is shared on social media, in chat apps, or in messaging apps. Set it from Settings → SEO. Recommended size: 1200×630 pixels.
Tip:Don't have a design tool? Generate one for free with our Course thumbnail generator.