Watercolor, Parisian Art Nouveau style architecture, charming scene of old building with arched doorway and large windows in light beige and gray style, people walking under yellowing ginkgo tree, light colors, gentle soft light tones, ginkgo tree plays supporting role, pale yellow leaves, children's book illustration, charming character illustration, white background, low angle shot of entire building, super detail, intricate detail, high resolution, 30K