it's 2024, let's drop jpg already... Both thatsthejoke.exr and thatsthejoke.jpegxl can have several layers, as well as better punch thanks to higher bit depth
Swans bones are less strong and dense that yours unless you've got osteoporosis or maybe are, like, two. Think the whole thing about a swan breaking a bone is pretty much urban myth - I remember looking for a single reported instance of it happening once and giving up after an hour or so