In terms of which art? Visual? Music?
If you are asking in general then the most common meaning of “strands” are ways to identify skills and principles. That’s what we mean when the term is brought up
<span>The ancient Persian philosopher Avicenna believed that looking at the color blue had beneficial effects.
Avicenna thought that if you looked at something blue, or surrounded yourself with blue color, or wore blue, it would have a positive effect on your health and overall life. It is a fact that brighter colors make people happier, so maybe he wasn't wrong.</span>
1.he inspired perspective in painting
2. last self portrait in 1972, everyone was sad but amazed that he worked up until he died.