Italian animated series La Linea, created by Osvaldo Cavandoli, aired on RAI from 1971 to 1986 with 90 episodes of varying lengths from 2:28 to 6:37.

Lineman
An artist's sketch takes on a life of its own as a vibrant, fiery character, manifesting as "Mr. Line." This whimsical being is consumed by an unrelenting passion to be drawn once more, transforming into the artist's lively and inspiring muse.