I got mine here: https://opensimworld.com/hop/74730 or copy this into the map: hg.osgrid.org:80:OpenSimWorld

Thank you so much for that xoxo big hugs

go to region Edit settings and down right will see gray button [Delete Region...] SAD!

If you mean sim pictures at OSW : Login to your region at OSW, go to the picture you posted (click edit button there) , and delete.

You can post for a while without purchasing additional coins. Check your account; you probably have (by default) 200 coins. Each front page post costs 5 coins

Not sure if they're what you're looking for, but I found some beautiful peacock wanderers in the Dallas Mall world this week.