Charcoal gray linen duvet cover Artofit Fall 2018 Colors Are Here: Charcoal Gray & Charcoal Grid MagicLinen Linen Duvet Cover in Charcoal. Linen Bedding Queen King Size Etsy Charcoal gray linen duvet cover Artofit Charcoal Grid Duvet Cover Set Lifeforce Living. Linen duvet cover in charcoal grid (windowpane) pattern. This elegant pattern is comprised of white and charcoal gray colors to create a subtle, minimalist look. Perfect for unisex bedroom decor and easy to mix and match with other colors and patterns. Please note that due to the many variations in monitors and browsers, actual colors may vary. Note: We use wide fabric to make our bedding so there won't be any additional seams in the middle.