[fovc]

You could link to a number by just adding a query or hash with the base64 encoding of the number in 171 characters. You'd lose the original image of course.

Edit: I bet a RLE would compress down really nicely except for the bottom row if you want to reduce URL sizes

[geonnave]

Thanks guys, you can now access a prime dog right there: https://geonnave.github.io/primg/#17976931348623159077293051...