Ethos of Mariposa January 6, 2010 | ethos | 1 Comment | Current Affairs, UPdates Here's one of the promo videos for those who are interested. Ethos is a youth drop-in-center we're building for the youth of our community. The first minute is a bit bumpy but smooths out. Ethos of Mariposa from Tyson Wellcome on Vimeo. One Comment On “Ethos of Mariposa” Brandon January 7, 2010 at 4:18 am Very cool, bro! LOVE the video. Hoping and praying that Ethos Mariposa thrives and maybe even spreads to other mountain communities around it! Comments are closed.