An original ink painting on a paperboard signed by Spanish artist Evarist Navarro. Untitled and dated circa 1986, representing a project for a kinetic sculpture mechanism. Evaristo Navarro, b. 1959 - d. 2014, was one of the revolutionaries of modern Spanish sculpture in the 80s of the XX century. Well known as a ceramist and avant garde creator of fictional spaces as well as academician in the Arts Colleges of Barcelona and Valencia. His artworks are included in the permanent collection of the IVAM museum.