Costumes don't get much easier than this - - $10 Oni mask bandana on sale at Etsy. Via.
And a few more links:
1. A new law in Los Angeles requires that all new single family homes built in the city have some type of finish that is resistant to graffiti spray paint.
2. New free antivirus software from Microsoft.
3. The girls in the Sweet Valley High novels used to be described as "a perfect size 6," but are now described as "a perfect size 4." Random House was apparently proud to emphasize the change. Via.
*Previously: Tentacle bandana.
*Buy Japanese mythology collections at Amazon.