Blood, gore, or violence: Some people may find these details disturbing or inappropriate, especially in artwork featuring children.
Political or religious symbols: Depending on the context and audience, some symbols may be considered controversial or offensive.
Dark or gloomy scenery: If you want to create a cheerful and uplifting image, you may want to avoid using dark or gloomy colors or scenery.
Inappropriate clothing or gestures: Depending on the age and cultural background of the character, some clothing or gestures may be considered inappropriate or offensive.
Cluttered or messy background: If you want to focus on the character or the main subject of the image, you may want to avoid using a cluttered or messy background that may distract the viewer's attention.