So this is interesting, I posted about totally serverless impractical websites a while ago, but it turns out you can encode them into qr codes. A whole websites data in bytes store on a physical medium.
Here's the post this idea comes from.
https://dev.to/adam_cyclones/client-side-only-how-far-can-we-go-ljb
Note that the size limit of this qr version, but I have heard of whole games being stored on larger format qr codes.
If anyone wants a qr tattoo, I suspect this might be a fun one. But I don't know if you can still play it when your old and wrinkled?