Answer:
is it like a blending technique cause like it would make it more shaded around the blank areas
I believe the answer is D. Here is a really good link to help you figure out the concept.
http://www.takadimi.net/documents/Takadimi%20short%20guide%20for%20Web.pdf
Hope this helps!
The answer is green glowing green green sparkle orange green green orange green sparkle green brown green brown brown orange brown gray brown brown
