Any monster can be set as an app icon

[uhooi]

References:

• https://developer.apple.com/documentation/uikit/uiapplication/2806818-setalternateiconname
• https://developer.apple.com/documentation/bundleresources/information_property_list/cfbundleicons
• https://developer.apple.com/documentation/bundleresources/information_property_list/cfbundleicons/cfbundleprimaryicon
• https://developer.apple.com/documentation/bundleresources/information_property_list/cfbundleicons/cfbundlealternateicons
• https://developer.apple.com/documentation/bundleresources/information_property_list/cfbundleiconfiles
• https://developer.apple.com/documentation/uikit/uiapplication/2806815-supportsalternateicons
• https://developer.apple.com/documentation/uikit/uiapplication/2806808-alternateiconname
• https://moneyforward.com/engineers_blog/2017/03/29/ios10-3-alternateiconname/
• https://dev.classmethod.jp/articles/ios-dynamic-icon/
• https://qiita.com/tomoyuki_HAYAKAWA/items/572dd952b740c3aaebac
• http://blog.web.nifty.com/engineer/1055

[github-actions[bot]]

👋 Thanks for reporting! Please PR :)

[uhooi]

アプリに埋め込んだ画像のみアイコンに使え、あとからダウンロードした画像は使えないよう、、 なので優先度は下がるかな。