16. An image manipulation that allows you to make collage incorporating photos, stickers, text and frames.

17. A photo application that enables you to enhance, transtorn and share your photo.

18. A device for opening and closing the lens of the camera to expose the film inside it to light.

19. Device that partially or completely absorb certain light of rays.

20. A colorless, plastic-like material used to make photographic film.

Choices:

Dark-room
Shutter
Snap Shoot
Pic Collage
Snapseed
Instagram
Filter
Celluloid
DSLR​