简约线条手绘风现代城市建筑群轮廓剪影插画

minimalist illustration, light blue and white color scheme, nine city skylines including Singapore, Kuala Lumpur, Sydney, Tokyo, Seoul, Beijing, Shanghai, Guangzhou, and Hong Kong, each skyline positioned accordingly, iconic buildings simplified into lines and block shapes, city names labeled in English below each skyline, pure white background, clean and clear visual effect, conveying unique architectural styles and city identities