portrait
9:16
K-pop Idols on a Train
Key Takeaway
K-pop Idols on a Train is a free AI image prompt for the portrait use case, rendered at 9:16 aspect ratio. { "prompt": "Three K-pop idols sitting on a train. Left girl is Rosé featuring pale skin and long blonde hair, looking at a phone. Middle gi… Works copy-paste with Nano Banana 2, GPT Image 2, Midjourney v7, Flux 2, DALL-E 3, and Stable Diffusion 3.5. Tested 2026.
Subject
{
"prompt": "Three K-pop idols sitting on a train. Left girl is Rosé featuring pale skin and long blonde hair, looking at a phone. Middle girl is Tzuyu featuring warm fair skin and dark brown hair, sleeping, making a peace sign. Uniforms: white shirts, navy plaid skirts, bow ties. Right girl is Karina with sharp facial features and long dark hair, sleeping, wearing a navy vest. Train window background. --ar 3:4",
"aspect_ratio": "3:4",
"subjects": [
{
"position": "left",
"identity": "{argument name="idol 1 name" default="Rosé"}",
"physical_characteristics": "slender face, pale skin, long straight blonde hair, soft monolid eyes, petite build",
"pose": "looking down, holding phone",
"outfit":
Composition
Three-quarter angle with the subject slightly off-center for visual interest.
Lighting
Backlit from window, diffuse interior fill.
Setting
Train window background.
Style
Unforced daylight, slightly muted, soft contrast.
Details
Black ribbed seat, window showing daytime suburban houses and power lines.
