In the latest twist in Nirvana’s two-year-old copyright and trademark battle with designer Marc Jacobs over the use of the band’s smiley face design, a California graphic artist has stepped forward to say that he created the band’s logo and not Kurt Cobain. Robert Fisher, a freelance graphic designer based in Woodland Hills, filed a motion Sept. 13 to intervene in the ongoing federal litigation in the U.S. California Central District claiming to be the rightful creator and owner of the copyright design. Nirvana LLC has been in litigation with Jacobs since 2018, when they sued the designer for copyright infringement and trademark infringement alleging that he had used that Happy face design as part of his “Bootleg Redux Grunge” line without their permission. The band’s legal papers state Co...