Sheetrock picture hangers - STAS picture hanging systems
3M CLAW Drywall Picture Hangers 3-Pack Stainless Steel Hanging Storage/Utility Hook (45-lb Capacity) in the Utility Hooks & Racks department at Lowes.com
Hang large items on the wall with NO tools and NO drywall anchor holes to patch
Hanging Pictures on Drywall | ApartmentGuide.com
TSV Picture Hangers, 100Pcs 30LB / 50Pcs 50LB Heavy Duty Picture Hooks with Nails Professional Picture Hanging Kit on Wooden Drywall, Office Pictures, Clock, Home Decoration - Walmart.com