The elements of art are line, shape, form, texture, value, space, and color. The principles of design (also called the principles of art) are balance, harmony, contrast, emphasis, movement, repetition, rhythm, proportion, and unity.
In short, elements are things that make the design. Principles are rules, guidelines, and philosophies, that govern the design.
Antonio Vivaldi was an Italian composer and musician. He is known for the great amount of concertos that he created, over 500 pieces. He is said to be the greatest Baroque composer of all time. His most famous piece if Quattro Stagioni, the Four Seasons.
The system of Sumerian writing where the symbols are created using a series of wedge-shaped parts is known as cuneiform. The system of writing is so complex that nearly 90% of uncovered texts written in cuneiform are indecipherable.
When used as nouns, shade is an uncountable noun that refers to an area of relative darkness blocked off from the light. Shadow, on the other hand, is a countable noun that refers to the silhouette or dark image formed by an object blocking the light. It is what causes the darkness.