promptParts.add("consistent costume and hairstyle across all views");
promptParts.add("clean plain studio background");
promptParts.add(angleInstruction);
promptParts.add("single character");
promptParts.add("no extra people");
promptParts.add("no collage");
promptParts.add("no split panel");
promptParts.add("no props blocking the body");
// 单行四联布局:从左到右依次为大头像、正面全身、侧面全身、背面全身
promptParts.add("character design sheet, single composite image arranged as one horizontal row of four panels");
promptParts.add("landscape orientation canvas, aspect ratio 16:9");
promptParts.add(
"the canvas is divided into exactly four equal-width vertical panels of identical height and identical width, placed side by side in a single row, "+
"all four panels share the exact same dimensions and aspect ratio, "+
"from left to right: "+
"panel 1: a bust portrait of the character (head and shoulders only) centered within the panel, looking straight at the camera; "+
"panel 2: full-body front view facing camera, complete from head to toe including shoes and feet; "+
"panel 3: full-body left side profile view (90 degrees rotation), complete from head to toe including shoes and feet; "+
"panel 4: full-body back view facing away from camera, complete from head to toe including shoes and feet"
);
promptParts.add(
"the three full-body views (panels 2, 3, 4) show the character standing naturally and relaxed, "+
"arms hanging straight down along the sides of the body, feet together flat on the ground with both shoes fully visible, neutral expression, "+
"no extra gestures or poses, no T-pose, no arms raised or outstretched, "+
"the entire body must fit inside each panel with comfortable headroom above the hair and clear margin below the feet, "+
"do not crop or cut off the feet, shoes, ankles or top of the head"
);
promptParts.add(
"background: pure solid white (#FFFFFF) studio backdrop across the entire canvas and across all four panels, "+
"flat seamless white, no gradient, no off-white tint, no cream, no beige, no gray, no colored cast, "+
"no environment, no scenery, no props, no floor pattern, no textures, no patterns, no shadows on the background, "+
"soft even studio lighting with no cast shadows behind the character"
);
promptParts.add("the four views render the exact same character: identical face, hairstyle, skin tone, body proportions, costume, accessories and footwear");
promptParts.add("balanced composition, each figure vertically centered within its panel, full-body figures share a consistent ground line and identical scale");
promptParts.add("no panel borders, no dividing lines, no text labels, no captions, no watermarks, no logos");
promptParts.add("single character only, no extra people, no duplicated faces beyond these four views, no props blocking the body");