Old technology is understood by kids such as a film strip for a movie and old telephone receiver. They are part of our cultural heritage. They might be boarding

Old technology is understood by kids such as a film strip for a movie and old telephone receiver. They are part of our cultural heritage. They might be boarding on quaint and old fashioned though. I could see a bucket with an arrow pointing into it which would make a good icon for save. A telephone is a very easy to decipher icon even as a black and white icon.