AI generated wallpaper featuring castle, city, mountain, river, forest, tower, sky, sun, tree, building

Subject: castle, city, mountain, river, forest, tower, sky, sun, tree, building

Style: fantasy, illustration, digital, surreal, ancient, majestic, dreamlike, ethereal, detailed, stunning

Mood: serene, mystical, majestic, peaceful, awe-inspiring, tranquil, enchanting, imposing, dreamy, ancient

Colors: blue, orange, gold, gray, white, brown, purple, teal, light blue, dark blue