Sleek (theme ID 2821) by FoxEcom is a conversion-focused theme used by 50+ stores, particularly dropshipping and DTC brands. It ships with timers, sticky add-to-cart bars, urgency popups, and quick-buy modals. Like every Shopify theme, Sleek caps you at one image per variant natively. A product in 6 colors with 4 photos each shows all 24 photos regardless of selection.