bright lights, bokeh and glittering sparkles in pastel blue, yellow and pink background

abstract anniversary art artwork backdrop backdrops background backgrounds banner banners birthday blue blurred blurring blurry blurs bokeh bright brilliant card celebrate celebration christmas color colorful colour colourful cover cyan decoration decorative design festival festive glisten glistening glitter glittering glitters glittery glow glowing golden gradated gradation gradient graphic graphics happy holiday holidays invitation light lighting lights merry new pastel pastels pink postcard poster season seasonal shimmer shimmering shining shiny spark sparkle sparkles sparks starry stars template wallpaper wedding wide year yellow