Hi PH Folks, What are Your Best Tips ( Don's & Don't ) for a great Product Hunt Profile

Hey, I have been struggling with setting up a great Product Hunt profile. Especially the cover image is not showing up as desired even after following the recommended size and what not. This made me think of asking the community itself. If someone from PH can answer and help, it'll be awesome. What makes for a great Product Hunt profile, what are the best do's and don't's.