1) Image: (n.)
A mental, tangible, or visual representation or description.
2) Imagination (n.)
The power to form something never before wholly perceived. Creative ability. Resourcefulness. A creation of the active mind, especially an idealized or poetic creation.
3) Emulsion (n.)
A reactive suspension forming a coating on photographic media, responsive to illumination. The state of a substance when its particles are mixed with but undissolved in another substance. The place where converging factors coalesce into specific creation.
Imagemulsion. It's images, imagination, photography - and where it all comes together.