【简约绿色端午节山川海报】通过易企秀公司提供的在线设计功能，快速制作简约 green color 的端午节山川海报。作品内容为每周周天下午4点 detailing the content of the poster, including the date and time of the classes, as well as the instructors' names and topics. The poster is designed to be visually appealing and easy to read, with a clear and concise layout. The color scheme is muted and calming, with shades of green that evoke feelings of nature and growth. The font used is clean and modern, making it easy to read even at small sizes.