Red or Blue?

I was originally going for the top one. but thought I would have an experiment, now  I'm in a quandary, any thoughts would be much appreciated.

Environment Teaser

Oh the joy of instances. Several thousand Cilia waving about at the back of the throat.

Flu Virus - Speculative Concept - Mucus in the Air - External

Flu Virus - Speculative Concept - The Virus Spreads

Flu Virus - Speculative Concept - Reconstruction of Virus.

Flu Virus - Environmental Concept- Speculative Painting- 01

I consider the previous images rather staid and generic, so I thought I would have a play and be a little more speculative with the environments. I find this image much more satisfying.

Flu Virus - Environmental Concept- Cilia at the Back of the Throat

Flu Virus - Environmental Concept- Nasal Passage with Mucus Droplets