 The image of an infant in their works was not the only similarity, Charles and Haring's treatment of the simple line in each of their works are remarkably similar, which led Charles to re-paint Haring's Pop Shop and many of his murals after Haring's death in 1990.Charles contributed his art to many of the night club invites being distributed during this time.This expanded into live art shows within the clubs and being involved with the promotion of specific nights, including Saturday nights at the Manhattan club, Red Zone.