Complex sentence: His works were exhibited at the Huntsville Museum of Art, The Three Rivers Arts Festival, the Westchester Art Invitational, various galleries in SoHo, and was invited to create works for Tiffany's windows, NYC for two consecutive years.
Split into simpler sentences: His works were exhibited at the Huntsville Museum of Art, The Three Rivers Arts Festival, and at various galleries in SoHo. He was invited to create works for Tiffany's windows, NYC for two consecutive years.