Easy Drawing enlargement technique from small to Any size / wall painting /

Hi friends In this video I have given brief details about how to transfer small image in to bigg size so please watch the video from satrt to end ..this is actually a older technique ..now I have refined it and explained.. material: A4 sheet A4 Ohp sheet 2mm glass A4 size Cd marker pencil, torch light or mobile back light table or chair to set them on ... ...only do it in the dark room or night time.. My website