elegant abstract bokeh lights background in warm and cool tones for digital and holiday celebration generative ai

abstract bokeh lights background holiday festive design digital warm cool golden blue vibrant elegant atmosphere celebration visual creative project seamless hues sparkles shimmering gradient decoration illuminating glowing aesthetic blurred twinkle dynamic artistic pattern illuminated fantasy warmth coolness cheerful colorful shiny ethereal luminous overlay dreamy enchanting generative tones featuring warm-toned blending seamlessly creating atmosphere ideal designs celebrations projects