Decoy

http://www.theatlantic.com/photo/2016/04/bamboo-bombers-and-stone-tanksjapanese-decoys-used-in-world-war-ii/480186/

In March 1945 the Japanese painted the giant image of an American B-29 on the Tien Ho airfield in China. They gave it a burning engine and a 300-foot wingspan, so that when viewed from a great altitude it would look like a stricken bomber flying at several thousand feet. Their hope was that this would induce high-flying Allied planes to drop down to investigate, bringing them within range of their anti-aircraft guns. I don’t know whether it worked.

The Atlantic has a collection of similar deceptive exploits from World War II.