First episode where The Pink Panther was drawn with a black outline. For the rest of 1969, the outline would go back and forth from pink to black. All of the episodes from 1971 had The Pink Panther drawn with a black outline, the episodes from 1974-76 would go back and forth, and the final episodes from 1978 had a pink outline, excluding three with a black outline which are reissues of previous episodes from 1976.