Group 1 - The city of Hangzhou has recently updated over 2,500 streetlight advertising boxes to enhance its urban image and showcase its unique culture and landscape [2] - The new designs focus on three themes: "Historical Cultural City," "Innovative and Vibrant City," and "Ecological Civilization City," each represented by distinct color schemes and imagery [2] - The "Historical Cultural City" theme uses red and features iconic landmarks like the West Lake Broken Bridge and Leifeng Pagoda, highlighting Hangzhou's rich history [2] - The "Innovative and Vibrant City" theme employs blue and incorporates modern architecture and technology elements, reflecting Hangzhou's achievements in the internet and technology sectors [2] - The "Ecological Civilization City" theme is represented in green, showcasing the integration of natural and cultural landscapes, emphasizing ecological protection and green development [2] Group 2 - The materials used for the new advertising boxes are environmentally friendly and weather-resistant, ensuring durability and color stability under extreme weather conditions [2] - The initiative aims to create a refined and harmonious urban atmosphere, allowing residents to feel the cultural spirit of Hangzhou [3]

Group 1 - The Hangzhou Municipal Comprehensive Administrative Law Enforcement Bureau has upgraded over 2,500 streetlight auxiliary light boxes to enhance the city's unique charm with innovative design featuring "three storylines" [2] - The upgraded light boxes utilize environmentally friendly and weather-resistant materials to ensure color stability and reduce fading, deformation, or damage under extreme weather conditions [2] - The design introduces a "three-city linkage" theme, showcasing Hangzhou's historical and cultural heritage, innovation in technology, and achievements in ecological civilization [2] Group 2 - The new light box group is arranged in a "three-in-one" layout, creating a continuous animation effect for commuters to "read" the city's stories while traveling [2] - The light boxes serve not only as a display of the city's image but also as an atmospheric element for citizens' daily lives, with plans for a dynamic update mechanism to continuously narrate Hangzhou's development stories [3]