> subtle text-shadows and gradients to enhance legibility (scientific reason) Honest question: can you provide citations for this claim? I have been trying to

> subtle text-shadows and gradients to enhance legibility (scientific reason) Honest question: can you provide citations for this claim? I have been trying to produce a compendium of all the empirically-supported claims about visual design affecting usability. I have yet to find citable claims for these cases, and would greatly appreciate a leg up in the effort :)