To make it more fun for the maths nerds and to keep them guessing, replace the underlying contents with mostly random garbage (probably not full on obvious white noise) and then pixelize that: https://imgur.com/a/CTM4Zlv :)
Not serious advice.
Not serious advice.
Oh, you've spent hours on unpixelizing my secrets? Well congratulations, is the last telescope that, nor drink from shrinking nothing out and this and shutting.