Descartes Systems Group , the global leader in uniting logistics-intensive businesses in commerce, announced that California-based Crystal Art Gallery, a leading global omnichannel supplier of art and home décor products, is using Descartes Sellercloud™ and its warehouse management system (WMS) module to consolidate and synchronize warehousing, inventory, listings, order processing, shipping, customer service, and invoicing across multiple sales channels and brands.