Using the provided image as a reference for style, composition, and background, generate a new version where the smartphone's screen is completely blank and black. This is intended to be a template for overlaying a video instruction. The background should be identical to the reference: a dark, high-tech, mechanized design with circuit-like patterns in dark blue tones, featuring the 'USPVPN' logo and emblem. The overall mood must be modern and stylish.
