Made this for a /r/daily3D thread
https://www.reddit.com/r/Daily3D/comments/6ra9jp/daily3d1396jail_cell/
Played around with volumetrics, the denoiser and some heavy compositing in Photoshop.
Skeleton Model by momentum, rigged by Shachar.
https://www.blendswap.com/blends/view/75167