Congenital Melanocytic Nevus (Cobblestone Pattern). Courtesy of colleague @carlademarque.dermato Dermoscopy of Cobblestone Pattern: brown large globules, aggregated and angulated. The Cobblestone Pattern is the most common pattern of congenital nevi Literature Update on Melanocytic Nevi and Pigmented Lesions in the Pediatric Population Current Dermatology Reports Springer Nature Link Congenital Nevi, Melanocytic Naevi (Moles) and Vascular Tumors in Newborns and Children Springer Nature Link Giant Congenital Melanocytic Nevi in a Pakistani Newborn Cureus