绘制一张色彩丰富、插画扁平风格的体育赛事宣传海报，

Draw a colorful, flatillustrated sporting event publicity poster, which integrates the elements of Hangzhou and the Asian Games Consider using simplified geometry and bright colors Draw the contours and famous buildings of Hangzhou in the background, such as Hangzhou Tower, broken Bridge Canxue, etc, in a simplified geometric shape Use flat icons to describe the sports of the Asian Games, such as badminton rackets, track and field, etc