The March 4 event invite features a three-dimensional shape composed of thinly sliced yellow, green and blue glass. A popular theory says it's a nod toward the retro rainbow apple logo from previous Mac branding, meaning new colorful MacBooks could be a part of the show. #apple #mac #onemorething #appleevent #macbook #ibooks Add CNET as a trusted news source https://www.google.com/preferences/source?q=cnet.com Never miss a deal again! See CNET’s browser extension 👉 https://bit.ly/3lO7sOU Check