When embarking on a project, keith haring uses
1.no preliminary drawings or plans
2.elaborate blue prints
3.sketches
4.the work of other artists for inspiration

The correct answer is number 3.- sketches.

When embarking on a project, Keith Harding uses sketches.

Keith Harding (1958-1990) was an urban artist that painted graffiti murals inthe  subway stations in New York and he later became famous because of people’s acceptance of his work. He befriended with other artists form the underground art scene in New York like Kenny Sharf and Jean-Michelle Basquiat, which whom started painting graffiti in the city’s wall. Harding used sketches when he embarked on a project.  

the hebrew bible is the sacred text of judaism;

the koran is that of islam.

among eastern religions, the sacred scriptures of hinduis are the four vedas and the upanishads, among others.

a main characteristic in these books is that un most of them we find certain "norms" of behavior, as is the case of the bible that has it's commandments. these rules are to regulate the behavior of believers and faithful of their respective faith.

these rules tell us what is right and what is not.