What unique style of painting did leonardo da vinci introduce?

Anyone have a site they can give me so i can get some drawings tutorials?

In 5 short paragraphs, describe the attributes of the musical selection, according to the following critical criteria: 1. recognize and describe: at least one example of each of the following musical elements : rhythm, tempo, melody, harmony, timbre, texture, and form that are present in this particular composition, using specific musical terms learnt in the course and descriptive adjectives. examples of descriptive adjectives might include: a "menacing" melody, "triumphant" dynamics, or a "racing" tempo. use your imagination! 2. develop: a conclusion about what the composer was trying to represent. [might a "racing" tempo represent an attempt to escape from danger or dancing at a celebration? ] 3. interpret: the composition's emotional value, using language that describes emotional states. does the music express joy, fear, pleasure, optimism, sadness? 4. evaluate: the composition's creative quality: what makes this composition a valuable work of art? 5. analyze: its personal effect on you. how does this work express aspects of the human condition? does the music suggest a philosophy for living?

Which of the following describes the multimedia era? a. an era in which artists created works using paint software such as photoshop, without actually programmingb. an era of interactive technology where 3-d computer graphics were used to create a virtual environmentc. an era in which most of the computer art work centered around computer programming