File:Flag of the Japanese Emperor.svg - Wikimedia Commons

Category:Flags of Japan, Alternative History

Flag proposal for the Don-Kuban Union, in the style of Austria-Hungary. : r/Kaiserreich

The Rising Sun Japanese Flag In Red And White With The Imperial Seal Inset. Royalty Free SVG, Cliparts, Vectors, and Stock Illustration. Image 74773599.

File:Flag of the Japanese Emperor.svg - Wikimedia Commons

Taiwan - Wikipedia

File:226 Hi no Maru.svg - Wikipedia

From 2017–2022 the Vatican flag SVG on Wikimedia Commons contained a mistake. You can now tell which flag manufacturers/emoji platforms used the file. : r/vexillology

Hong Kong - Wikipedia

File:Japan Koutaisi(son)hi Flag.svg - Wikimedia Commons