Montaña draws character heads, groups of people and children. He utilizes used packaging material as a background – usually already used cardboard. Occasional integration of leftover adhesives, parts of stickers and cardboard staples. Many of his pictures have collage characteristics. Toy figures remind the artist of his childhood. In his pictures, they stand for our inner child. His works in paper – all one of a kind – round off his offers.The artist is often seen in national and international exhibitions.