Vector Issue #6505: face off-one hand on the face checking on eyesight

Vector Issue #6505: face off-one hand on the face checking on eyesight: Subjects of interests, Related Categories and Tags vision, eye problem, poor eyesight, seeing, sightedness, blind, blindside, cataract, colour-blind, contact lens, cross-eyed, dim, long-sighted, short-sighted, double vision, eyestrain, far-sighted, four-eyes,…