https://natsukiorsiko.deviantart.com/ was some weeaboo chick who took innocent (non-porn) looking images from amongst other things hentai game cg-sets, applied some Photoshop filters to them, and then claimed to have worked so very hard with creating those images from scratch and that they were made in traditional media. She also had filtershopped a screenshot and other images.
Some 4channer informed 4chan's /b/ (the random board) about her deeds, which enraged a lot of people there and they spammed her with a list of evidence of her art-thievery (her "original" art vs the actual original works of art) until she got banned.
I've never ever