C artificial intelligence programmer
Do you have a few options? I've taken many art and art history classes, and I've simply been told they were called tertiary colors. Review your notes, and textbook.
If you have a few options I'll be glad to help you narrow it down further.
Yellow-orange, red-purple and blue-green are some examples of tertiary colors.<span />
A natural setting.. is the answer
1.) The Stylophone was accidentally invented in 1968 in Britain and production of the original model ran right into the early 80's
2.) Rolf Harris put the Stylophone on the map with his cheesy advertising and even gave handy techniques and lessons on television