Color: The color palettes are muted and desaturated, often featuring a beige or off-white background with accents of soft browns, grays, and muted colors. This creates a sense of calm and nostalgia, reminiscent of vintage illustrations.
Lighting: The lighting is soft and diffused, with subtle shadows and highlights. This adds to the gentle and whimsical feel of the illustrations, avoiding harsh contrasts and creating a sense of warmth.
Design Technique: The styles employ delicate linework, intricate details, and a whimsical aesthetic. The characters often have a storybook quality, with a blend of human and animal features or fantastical elements. The compositions are often carefully balanced, with a focus on creating a sense of visual harmony. There's often a subtle texture or graininess to the illustrations, adding to the vintage feel. The styles convey a sense of gentle charm, nostalgia, and a touch of melancholy.