If you view it in Finder in gallery mode, the picture in the the gallery says “Hello Apple”, while the preview in the sidebar says “Hello World”: https://i.img

If you view it in Finder in gallery mode, the picture in the the gallery says “Hello Apple”, while the preview in the sidebar says “Hello World”: https://i.imgur.com/Ef1UpCv.png https://i.imgur.com/Ef1UpCv.png