This is all because black more readily absorbs light, making it easier for the magician to conceal balloons, scarves, doves, or any other prop on his body, while the constant movement of the bright white gloves draws the attention of the audience and keeps them distracted.
這是因為黑色最容易吸光，不容易被人發現他身上暗藏的汽球、彩帶、鴿子等其他道具；而不斷移動的白手套，則具有吸引目光、擾亂視線的功能。