Shyam Chundawat, also known as 'poster man' in MP's Mandsaur, has been handcrafting awareness posters and postcards carrying messages on environmental conservation, water saving, cleanliness and public health for nearly 45 years. Creations of Chundawat, a retired teacher, are displayed at bus stands, petrol pumps and other public places. He has also pledged to plant one sapling everyday.