By Courtesy of Nikeland Who said that the metaverse was dead? These new virtual worlds have not yet become commonplace, but they are already attracting millions of curious people around the world — all of whom are prime targets for fashion brands, which are now branching out into this up-and-coming digital playground. Nike’s metaverse, for example, already boasts more than 21 million visitors. Who said that the metaverse was dead? These new virtual worlds have not yet become commonplace, but they are already attracting millions of curious people around the world — all of whom are prime targe…