1. Outward aspect of appearance
2. An assumed or unreal appearance; show.
3. The slightest appearance or trace.
4. A likeness, image, or copy.
5. A spectral appearance; apparition.
I am interested in how the human mind is hardwired to find reason and meaning. Devoid of colour these images are limited in their contextual cues making the mind wonder. Allowing the viewer see what they may based on their personal experiences.