Instead of placing candles on the edges, I think I'd make little hanging glass candle holders with LED solar lights.
Hexagon Bling Art - DIY Wall Decorating Ideas for the Home
How to Make Glow in the Dark Paint: 9 Steps - wikiHow (Diy Step Stairs)
in the right room.this would be fun! DIY Wall Art Ideas from Pallets - Red Lips Wall Decor