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Yes. Brando suggests we use images in JPG format.

Oh I see, I'd take note of that.

Thank you so much for sharing!

You're welcome. Although I tried a while ago and still, the UI auto-selected the divider as the thumbnail image, lol!

Hahaha 😅, then we just have to make sure our thumbnail is the first image in our post

It is. But for some reason, Leo still chose the post divider, lol!

I guess the best way is to avoid using a line divider or what do you think?