GREY: Compromise, adaptability, psychic protection and secrecy,

WHITE: divinity, potential, the life-force, energy, purity, contains all other colors; associated with the sun; helpful with new beginnings, clear visions and originality.

BLACK: Death and regeneration, conclusions that lead to new beginnings, defining boundry with the past, banishing and releasing negativity, shedding guilt and regret; associated with Saturn, suffering and transformation.