Hello. Are you still looking for a way to create App Icons? If yes, please let me know a bit more about what you are doing, such as are you working in xcode and, if yes, what version of xcode are you using. Also, is your app targeted for a certain device, such as iPhone or iPad? If you're not using xcode, then please let me know what tools are you using to make the app I am a sighted mobile app developer (new to making mobile apps accessible) and may be able to help you think through a way to meet your goals. Or try contact Eulerr and ask them what they'd do
https://eulerr.com/project/cat/ios-developer/