It looks like if you create a "drive" then you can link to the drive and people can see all the images in there. I couldn't find a way to transfer the files to the drive.

https://blossom.hzrd149.com/#/drive/naddr1qvzqqqrhvvpzq3an3axnwgfep4dkhmmcmt3l8cug3mxm7xzylwenhzrjr5mx6hygqyf8wumn8ghj7mn0wd68yat99e3k7mf0qqy8q6trw36hyetnngl9l5

nostr:naddr1qvzqqqrhvvpzq3an3axnwgfep4dkhmmcmt3l8cug3mxm7xzylwenhzrjr5mx6hygqyf8wumn8ghj7mn0wd68yat99e3k7mf0qqy8q6trw36hyetnngl9l5