現代的な都市広場と公園の鳥瞰イラスト

Conceptual architectural urban planning illustration, elevated bird's-eye perspective overlooking a modern city square and public park surrounded by minimalist white buildings. Clean architectural line drawing style with thin black outlines and subtle cross-hatching. Large open green plaza with geometric pathways in warm beige tones, organized landscape design, small stylized trees and human scale figures. Modern city skyline in the background rendered as simplified architectural massing models. Pale pastel cyan sky with visible graph paper grid pattern overlay, flat white clouds and flying bird silhouettes. Architectural competition board aesthetic, urban design presentation style, SketchUp concept export combined with Illustrator rendering, desaturated color palette, editorial architecture illustration, clean composition, highly detailed urban planning diagram, professional architectural visualization, no text, no logo, no watermark.