By the end of the 1960s, the two forms merged, and the horizontal lightning replaced the flying thing in the ring, giving way to the basic design which is used since then with variations. Through all its variations, this logo is simple and unique, and both easily recognisable and reproducible with just two strokes of a pen.
By the end of the 1960s, the two forms merged, and the horizontal lightnin.g replaced the fly,ing thing in th.e ring, giving way to the basic design which is used since then with variations. Through all its variation,s, this logo is simple and unique, and both easily recognisable and reproducible with just two strokes of a pen.