 The Metro has been promoted as an integral part of community infrastructure , and community artwork depicting the local way of life has been put on display at stations . Students of local art colleges have also designed decorative murals at Metro stations , while pillars of the viaduct on some elevated sections have been decorated with mosaic murals created by local schoolchildren . The Metro station at INA Colony has a gallery showcasing artwork and handicrafts from across India , while all stations on the Central Secretariat – Qutub Minar section of the Yellow Line have panels installed on the monumental architectural heritage of Delhi . The Nobel Memorial Wall at Rajiv Chowk has portraits of the seven Nobel Laureates from India : Rabindranath Tagore , CV Raman , <unk> Khorana , Mother Teresa , Subrahmanyan Chandrasekhar , Amartya Sen and Venkatraman Ramakrishnan and provide details about their contribution to society and a panel each on Alfred Nobel and the Nobel Prizes . 
