One blob of red in the wrong place and the audience isn't looking at the hero, they're looking at a patch of curtain (or something similar) and your whole effect is lost.
“A work-room should be like an old shoe; no matter how shabby, it's better than a new one.”
“Obviously I ask my family and loved ones for advice here and there, but I kind of have a rule with the people I love that surround me - close family and close friends - that unless I ask for it, I don't really want advice thrown out.”