After I cut my cards, I sketched a rough outline of my design in pencil. Instead of making this a traditional punch card, I made each card look like the item my goal was about. For example ...

Punch cards have been used to control the operation of machinery ... contains extensive materials relating to Jacquard-style loom attachments. These include designs for fabrics woven with them, cards ...

After I cut my cards, I sketched a rough outline of my design in pencil. Instead of making this a traditional punch card, I made each card look like the item my goal was about. For example ...

Those old enough to have encountered punch cards in their lifetime are probably glad to be rid of their extremely low data density and the propensity of tall stacks to tip over. But obsolete as ...