No bright or cheerful colors
Avoid overly simplistic or abstract styles
Do not make the forest appear inviting or friendly
Do not use high-key lighting
Exclude cartoonish or caricatured elements
Avoid excessive use of lens flares or atmospheric effects
Do not make the forest well-lit or clear
Avoid a humorous or comical tone
Exclude excessive blurriness or obscurity
Do not use neon or vibrant colors