(masterpiece, best quality, ultra-detailed), 3girls, trio, group photo, panoramic 16:9 widescreen format, angels of delusion zenless zone zero style, hoyoverse cell-shaded art style, thick lines, pop art anime render, high-contrast flat shading, standing side-by-side shoulder-to-shoulder on an outdoor summer beach concert stage, eye-level wide shot, symmetrical framing, crisp clean cell shading, stylized bright colors. off-center volumetric lighting flare positioned in the upper-right corner of the sky, magenta and cyan stage spotlights illuminating the characters from the sides, wet skin highlights, glossy wet swimsuits.
Nangong Yu stands on the left side of the frame, looking forward with a cool confident smirk and sharp direct eye contact. Nangong Yu: short choppy obsidian-black hair in pigtails with vibrant hot-pink under-layer highlights, deep crimson red eyes with white cross-shaped pupils, large red hair ribbons, a single glowing white high-tech halo floating above her head, wearing an elegant black and crimson strappy idol swimsuit with lace trims.
Aria stands in the absolute center of the frame holding a black microphone, singing passionately with an open mouth and closed eyes. Aria: bright candy-bubblegum-pink hair base with zero black or brown hair strands styled in wide twin buns with a distinct single mint-green hair streak on her front bangs, glowing cyan eyes with star-shaped pupils, cybernetic cat-ear headphones integrated into her hair, wearing a playful blue and white layered ruffled pop-idol bikini with silver lace.
Sunna stands on the right side of the frame, resting her left hand on Aria's shoulder with an energetic cheerful smile and a playful winking eye. Sunna: pale mint-green hair in a high side-ponytail on the left side with straight-cut bangs, wearing a black cat hair clip and a pixelated band-aid hair clip on her bangs, multi-colored yellow and teal eyes, wearing a pink and white frilly idol bikini with glowing cyber-ribbons.
All three characters have small, identical glowing neon angel wings on their backs.
Background: open-air concert stage trusses built on a tropical sandy beach, sunset sky painted in vivid crimson and purple gradients, beautiful azure ocean waves rolling in the far distance, sharp edge focus.