Marques Brownlee, a popular American tech YouTuber known as MKBHD, recently launched his wallpaper app, Panels, which offers high-quality digital wallpapers created by talented artists. However, the steep pricing of $50 per year or $12 per month and the presence of ads on the free version have sparked criticism from fans and users. Many have pointed out that while Brownlee is an expert at reviewing products, his own attempt at building one has fallen short of expectations.