Once you've got the skin you want, simply rename it totem_of_undying and copy it into the file destination ... Not all texture packs will work in the latest Minecraft Java Edition build, but ...

The CLI supports all file Operations including list, download, upload, move, rename, delete, etc. But equally important is that it supports operations on every resource available in Files.com ...

Their versatility makes extension and styling effortless. For the integration of .svg files natively, you can explore react-native-vector-image.