"That's a Moiré"

a square of an abstract pattern in blue on white

"The real collection of patterns is the physical collection. Envelopes are individually sleeved and kept safe in 3-ring Binders. This web page, the digital images of the patterns, are put in place so other people can enjoy these wonderful patterns": cardioid has posted abstractcollage.com's amazing collection of over 500 security envelope patterns — designs printed on the inside of envelopes to obscure the contents of snail mail.

02/08/23
by taz

Highlighting the best bits from the MetaFilter universe

MetaFilter started as a community weblog in 1999, later added question and answers, then music by members, jobs, projects by members, a podcast, and finally an area dedicated to meetups.

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