Complex sentence: In 1997, SAA replaced the Springbok emblem and the old national colours of orange, white and blue with a new livery based upon the new national flag, with a sun motif.
Split into simpler sentences: In 1997, SAA introduced its new image and livery, dropping the Springbok emblem, and the old national colours of orange, white and blue. The new livery was based upon the new national flag, with a sun motif.