Concerto-a solo instrument joined by a concert. Sonata-a solo instrument. Symphony- a piece of music scored for a full orchestra.
Hello there!
The Greeks use to establish ideal proportions in the human body architecture and other forms of art <span>the golden mean. This was one thing as what they have established from the other things they have. This was a great form of art they convened.
I hope this help's you!</span>
2D design is flat design, like drawing or sketching.
http://resources.hwb.wales.gov.uk/VTC/ngfl/dandt/75/Tutorials/2D%20Design/Section1.pdf
use this pdf to learn how to use it