serene autumn landscape: colorful leaves falling, warm tones, soft brush strokes

fall painting background wallpaper 1920x1040 colored cartoon style light amber skyblue lorenz hideyoshi isolated landscapes soft brushstroke realism pigeoncore mangainspired serene autumn landscape colorful leaves falling warm tones brush strokes seasonal artwork foliage tranquil scenery nature autumnal colors artistic peaceful environment fallen calming atmosphere vibes depiction natural beauty season leafy trees serenity landscape: autumn-themed digital style high-definition showcases blend sky-blue hues inspired manga features precisionist fields creating captivating desktop wallpapers generated