A cartoon from the Sharp Disk BASIC manual for the MZ-80K. A floppy disk is telling a user that the pencil they are using to write the disk label with is too hard, and that it should be "the soft one".
https://files.mastodon.online/media_attachments/files/113/492/274/806/367/269/original/b4af77fb66f9fe0d.png