0 technology-light-blue-modern-beautiful-serene-sustainable-advanced-enlightened-book-cover-ideas-with-earth-blue-sky-light-beams-modern-city-milad-tower-tehran-glowing-apple-pink-cherry-blossoms-709d4fdec7 The visual composition was designed to symbolize sustainability and innovation while paying homage to Tehran through the iconic Milad Tower. The glowing apple signifies prosperity and the harmonious coexistence of modern urban planning within nature. The Earth forms a strong foundation, emphasizing the stability of sustainable design. The floating cherry blossoms and gradient blue sky evoke hope, peace, and positivity, aligning with the tone of sustainable urban development.