frosty window with soft-focus light spots, evoking a cold, wintry atmosphere

winter bokeh frosty blue light spots cold atmosphere abstract background snowy scene textured surface blurred circles cooltoned effect icy softfocus wintry chill frozen frostlike serene tranquil ethereal glimmer sparkle shimmer glow white hues seasonal festive holiday crisp fresh atmospheric dreamy delicate subtle elegant minimalist artistic visual design aesthetic calming peaceful soothing imaginative expressive intricate wallpaper