引用・参考資料等War Thunder内の画像・映像 https://patents.google.com/patent/US4448371https://www.quora.com/If-you-are-a-military-pilot-what-is-your-opinion-of-the-effectiveness-of-fake-canopies-painted-on-the-underside-of-jet-aircraft
http://www.nicovideo.jp/watch/sm44090354
