A majestic library built inside a colossal hollowed tree trunk, spiral staircases winding upward through living branches serving as bookshelves, warm golden sunlight filtering through the canopy ceiling, hand-painted watercolor textures with visible brushstrokes, Studio Ghibli aesthetic, paper grain overlay, volumetric lighting rays piercing through foliage, frame-by-frame animation quality, cinematic upward perspective, deep amber and soft teal palette