Viseart Theory IV Eyeshadow Palette in Amethyst. Viseart Theory IV Eyeshadow Palette in Amethyst. Design subtle day and sophisticated night looks with Viseart's Theory IV Eyeshadow Palette. This compact palette includes six matte and shimmer eyeshadows that provide intense color coverage and long-lasting wear. These versatile shadows can also be used as blush, contour, highlighter, brow color, and more.. In Amethyst - warm and cool purple hues in matte and shimmer finishes. Can be applied wet or dry. Paraben-free and silicone-free. 0.42 oz. VISE-WU14. VPV04. Beloved by professional makeup artists on film and television sets across the globe, Viseart's high-performance formulas combine the finest plant-based resources with innovative technologies. Each artfully formulated product is carefully balanced to naturally and healthily create radiant skin on and off the screen.