outdated tech, dull colors, low-energy atmosphere, static imagery, bland cityscape, flat icons, monochromatic, no reflections, lack of detail, 2D flat design, generic patterns, poor execution, unrealistic holograms, blurry projections, lack of cyberpunk vibe, overused concepts, lack of energy, muted colors, static and lifeless, outdated aesthetics, uninteresting phone designs, repetitive shapes, lack of creativity, generic icons