(TrendHunter.com) Whistlegraphs are a fairly new form of generative art created by combining storytelling, poetry, painting, and music. Whistlegraph is, “a team of artists and performers who love drawing,”... (TrendHunter.com) Whistlegraphs are a fairly new form of generative art created by combining storytelling, poetry, painting, and music. Whistlegraph is, “a team of artists and performers who love drawing,”...