A tricoloreIndigo on the cover for “Slag Solution”, the only release credited to europop act Gemello Twins, issued in 1973 in French label Credit Music. The Baby Teeth-like face came in six variants with different pattern fills. It was designed around 1972 by Andy Song alias André Chante for Hollenstein, Paris. On this 7″ sleeve, it’s paired with caps from Flyer. Printed by Graphicolor, Nanterre.