This is the first power I'm giving to Clark that isn't really canon, I guess, it would make sense that he cold see more varieties of light than the average human, especially given his 'x-ray' vision, but, to my limited knowledge, the mechanics for that are never really explained.

Links I used for this:
https://bybio.wordpress.com/2013/09/09/yellow-blue-green-right/
http://blog.nature.org/science/2015/08/17/field-guide-wrong-birds-eye-view-world-color-vision/
The Starling in simulated UV vision: http://photographyoftheinvisiblewor...ropean-starling-sturnus-vulgaris-in.html
Black-Eyed Susan in UV: http://www.naturfotograf.com/UV_RUDB_HIR.html
Dandelion in UV: http://www.naturfotograf.com/UV_TARA_VUL.html

I was tempted to add a scene with adult Clark reading some of these articles and realizing what exactly he'd been seeing all along =)


Sara "Lieta"