Background Pony #0CB8
The one on the left reminds me of this:
!https://derpibooru.org/images/1090706?sort[]=0&sort[]=1090706&sd=asc&sf=gallery_id%3A16555&q=gallery_id%3A16555!
!https://derpibooru.org/images/1090706?sort[]=0&sort[]=1090706&sd=asc&sf=gallery_id%3A16555&q=gallery_id%3A16555!