Answer:
Colour is a essential factor for the arts as the colours add the unique and relaxation effect in a dull and boring art. Colours are used to explain the real meaning of the art or the real purpose of creating the artwork. So,I think for the uniqueness of the art colours are necessary in the arts.
The orthogonal lines in the work merge at the vanishing point. In a perspective drawing, the artist uses parallel diagonal lines which meet and diminish to a vanishing point. These lines are called orthogonal and create the perspective and a more realistic view. The vanishing point offers the painting a three-dimensional look.
Syncopation is often used in jazz settings.
Answer: you can watch videos online
Explanation: :)
have fun playing the guitar