https://romannurik.github.io/AndroidAssetStudio/icons-launcher.html#foreground.type=clipart&foreground.clipart=android&foreground.space.trim=1&foreground.space.pad=0.25&foreColor=rgba(96%2C%20125%2C%20139%2C%200)&backColor=rgb(68%2C%20138%2C%20255)&crop=0&backgroundShape=circle&effects=none&name=ic_launcher
https://appicon.co/
https://previewed.app/ 무료&유료, 로그인 필요
https://www.appstorescreenshot.com/ 무료, 비로그인, 템플릿 적음
https://placeit.net/ 유료