Here is my entry to selfie in park and nature challenge of Steem Schools which is sponsored by Hive account@flysky.

If you want to participate too, then you can check out the rules.
https://steemit.com/bestselfie/@flysky/selfie-in-park-and-nature-challenge-selfie-in-nature-selfie-mania-7-days-3-sbd-challenge-day-1-new-selfie-challenge

You should join at steemschools discord channel to learn more about the post you share and to improve it.

https://discord.gg/DTeFbYP