Avoid using dull or muted colors, do not include overly complicated or intricate objects, keep the background simple and clutter-free, refrain from incorporating specific landscapes, natural elements, or real-world settings.
Exclude dark, gloomy, or monochromatic hues, no overly realistic or overly detailed elements, do not use recognizable landmarks, generic scenery, or distinct environments, avoid incorporating characters or animals.
Steer clear of washed-out or subdued color palettes, do not use text-heavy or ornate designs, no explicit or controversial content, avoid using obvious pop culture references or icons, no inclusion of unrelated items or symbols.