Celebrating #internationalsignlanguageday 🤲 with a lesson in SOUNDPAINTING, the universal multi-disciplinary live-composing sign language for every kind of artist (musicians, actors, dancers, visual artists). It’s composed of over 1500 signs, and is still evolving since its creation in 1974 by @walterthompson.soundpainting. Visit our website to learn more! #soundpainting #signlanguage #tutorial #improv #liveperformance