i fell down the triangle hole

last night, while looking for somethingoranother on pinterest, i fell into a triangle wall vortex and spent the better part of an hour researching and longing for a triangle wall of my own.  it appears that the best option is a french wallpaper company called minakani that offers the one pictured in the little girl's room below (but all the links to buy seem dead).   i know that cole and son also makes a few versions -- but they're not quite the same.  lord knows i couldn't paint that mess.  decals are an option too, but i'm meh on anything semi-permanent.  the search continues...