Cinematic Abstract Gradient Background with Luminous Colors

abstract cinematic blurred gradient background, soft out-of-focus light fields with no distinct subject, deep black vignette edges, cool blue glow spreading from left-center into the middle, warm red and magenta glow on the right, subtle purple transition between colors, smooth bokeh-like diffusion, dark atmospheric backdrop, low contrast haze, minimal modern visual, soft luminous color wash, defocused lens effect, moody ambient lighting, high quality digital abstract