On this page there’s 2 highlights (view in Baymard Premium) outlining what Walmart are doing right and wrong.
(Tip: use the arrows above or on your keyboard to navigate all 321 image gallery overlay examples.)

The screenshot was taken on August 1, 2019 and depicts Walmart’s Image Gallery Overlay. In total, we’ve reviewed 87 of Walmart’s page designs. To see them all, visit the full Walmart UX case study.