a beautiful winter background featuring delicate snowflakes, shimmering lights, and a deep blue ambiance for a festive feel

winter snowflakes background blue sparkle bokeh festive atmosphere cool holiday design texture icy season chill elegant pattern glimmer shiny light magic tranquility decorative beautiful nature cold stars artistic cheerful twinkling serene ambiance celebration fresh white frost dreamy seasonal peaceful glow illumination bright wintery landscape shine joyful wonder elegance style featuring delicate shimmering lights deep feel feel generative