MAC Blackground is a very warm-toned, dark black with a pearl finish. It is a permanent eyeshadow that retails for $18.50 and contains 0.17 oz.
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MAC Blackground Pro Longwear Paint Pot ($18.50 for 0.17 oz.) is described as a "black grey with multicolour." It's a soft, medium black with brow undertones and a very soft smattering of silver shimmer. Urban Decay Spell has more multi-colored shimmer and is a powder product. NARS Empire is similar in color and is also a cream product. MAC Backlit is less warm-toned and has multi-colored shimmer.
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The long-wearing, highly pigmented eye color goes on creamy and dries to an intense, vibrant, pearlized finish. Seamlessly covers without weight or caking and blends smoothly over the lids. Cream-based, can be mixed with M·A·C shadows and liners.