In 1988, the F-16A FA-49 was painted to celebrate the 45th anniversary of the 349th Squadron. Back then, commemorative aircraft were still genuinely painted, and while the main paint scheme was already executed in advance by the paint shop at Beauvechain Air Base, the crossed "Goedendags" (medieval shock weapons) on the fuselage - along with the tail markings - were applied over the course of a single weekend by a small group of modellers from IPMS Belgium - including your host, Danny Coremans (who was still quite young at the time)...
There's one full-colour A4-sized instruction page and a pre-cutted mask included in this set.
The decal is available in one scale: 1/72