Warning: These creepy photos will freak you out big time

If you do not want nightmares later when you sleep, then we suggest you look away now.

But if you are up for a thrill, then check out these spooky pictures compiled by Acid Cow.

Whether you have a phobia of clowns, dolls or ghosts, the photos are bound to send a chill down your spine.

View all the images in the gallery above.