The color is called streak which is the color of the mineral in powder form. :)
Answer:
Per Yngve Ohlin was a Swedish metal musician on a band called DEAD who had a spleen ruptured after being beaten up by bullies he was dead for a second but lived again. He is important because he inspired the corpse painting for the genre. I think that he was a great guy and that it was amazing that he survived a spleen rupture.
Explanation:
There are many ways an artist can create a sense of movement in a piece of artwork, from blurring the back of a character to show movement, or showing the movement through air waves, arrows, and others. They can also make the character look like it is moving, and make the ground have more lines parallel to the movement, which will show movement.
hope this helps