Lagtrain but its Congruent Angles

This is a lot of fun to make this vid. Inspired by Pulish Yuro. Original Music and Movie: inabakumori Original Illustration Animation and Train Recording: ぬくぬくにぎりめしVocal: Kaai Yuki The video edited uses film images originally produced by Bruce and Katharine Cornwell. journey to the center of a triangle (Congruent Triangles 1977)