abstract background with colorful bokeh lights and soft, blurred focus. perfect for celebratory or festive s

bokeh light blurriness colorful abstract festivity celebration background pattern softness dazzle shimmer splendor zest spectrum holiday joyful glimmer glare sparkle aura twinkle festoon decor luster flamboyancy glitter atmosphere brightness ambiance happiness festal party excitement vibrant luminance beam texture rainbow merriment perfect vividness shiny glisten focus tumult tinsel backdrop gaiety jubilance lights soft blurred celebratory festive designs generative