Images are captured by professional photographers. Composition types include rule-of-thirds, horizontal, diagonal, triangular, and central composition. All images are evaluated and annotated by personnel with high aesthetic standards. Each image meets at least one composition type and at most three composition types.

Product Features: Captured using the front-facing camera of Oppo series smartphones released after 2023. Models maintain eye contact with the camera, with a shooting distance of 20–50 cm (selfie unlock distance). Includes six lighting conditions (normal light, side light, backlight, front light, low light, warm light). For each participant: at least 15 photos for Black, White, and Asian (Chinese) individuals; at least 25 photos for Brown individuals. The dataset includes 25 pairs/groups of twins or look-alike individuals. Ethnicities Collected: Black, White, Asian (Chinese), Brown. Age Range: All adults. Image Specifications: 1080P resolution or higher.

Product Features: AIGC-generated portrait data covering four styles—3D cartoon, comic, watercolor, and sketch—with each style including four ethnicities. The original portrait images are shared across styles, with about 10 images generated per person for each style. Ethnicities Collected: Black, White, Asian (non-Chinese), and Brown. Age Range: All adults, with a balanced gender ratio. Image Specifications: Resolution of 1080P or higher.

Product Features: This corpus includes data from 23 categories such as cuisine, landscapes, architecture, cities, countryside, health, sports, medical, automobiles, backgrounds, finance, education, oil paintings, illustrations, watercolors, travel, fashion, romance, animals, plants, space, and technology.