on macOS, when launching the app, you will have an error: Makelangelo is damaged and can't be opened, you should move it to the trash.
It can be fixed by opening a console and entering the command sudo xattr -cr /Applications/Makelangelo.app
This is due to this bug
To open a console, do one of the following:
Click the Launchpad icon in the Dock, type Terminal in the search field, then click Terminal.
In the Finder , open the /Applications/Utilities folder, then double-click Terminal.
Your contributions are licensed under the open source Creative Commons license.
Insert a new line below
Insert a new line above
Indent current line
Unindent current line
Delete current line
Navigate to next step.
Navigate to previous step.