An image from my story Bone-afied security guards. Sans laying next to Frisk as they talk quietly in the dark of her room.
Story is up to chapter 24 now and if you want to read the strange adventures of Frisk, Sans, and Papyrus as they try to help monsters join human society.

Links:

https://www.fanfiction.net/s/11910474/1/Bone-afied-Security-Guards

http://archiveofourown.org/works/6736642/chapters/15396715

Characters belong to Toby Fox

Art work is mine.