K-pop Idol Digital Collage Wallpaper

A vertical mobile wallpaper, digital collage style, magazine editorial. A idol posing facing the camera, showcasing stylish clothing details. Detailed stripes on her off-shoulder knitwear, edgy platform leather boots. Trendy color_palette. White cutout border around the character. Upper: clean calendar_typography calendar typography. Lower: desaturated urban street background. Lower right: layered Polaroid overlay with "Happy Birthday" handwritten script. Cinematic lighting, muted moody tones, film grain, artistic fashion spread, ultra-detailed --ar 4:5