black shiny metal plate dark soft background. soft blurry spotlights on black background

abstract backdrop banner black blank blurred business copy dark defocused design display effect empty fold frame glitter glossy glowing graphic gray grey hill illustration image industrial industry iron light lines material metal metallic people plate screen sheet shine shiny space steel striped studio surface technology template textiles texture use wallpaper web poster decoration greeting card decorative invitation blurry soft smooth glow no mockup spotlight rays stripe spot background backgrounds blur concept screensaver