Dear bhai mujhay nahi pata all ghar kay color pink, blue, yellow kiun karatayn hain. Egypt ka a ik city Alexzndia hai. Wahan city ko beautiful karnay kay leay pooray pooray muhalay aik color kar karadiayn hain. Pink, yellow, Green, purple. May be yeh ushi style ko copy kartay hain. City ko beautify karnay kay leay. Ager in ganday gharoun ko colorful na karayn, tu neechay Layri nadi kay gird jo gandagi hai. Wo corridor three ko aur bhi agli kerday. Thanks to X-Mayor of Karachi Naimat ullah khan jinhoun nay yeh corridor three road and bridges yahan ban way. Jazak Allah