Can someone please tell me an idea of a beautiful drawing ?

use fine pencil the don't use inks to shade

Explanation:

What can make a drawing look good is using the right amount of details. Essentially, details give the eye something to look at. Often, it's much more interesting to look at an intricately crafted drawing with lots of details than at a drawing that is made up only of large simple shapes. There's just more to look at.

answer; the liver can process (one standard drink) in one hour;