S c u m b l i n g works best when you combine it with blending colors. This is true because... These are two techniques we learned at the same time This is false, they do not combine well and should rarely be used together The circles allow for overlapping which naturally blends colors

the above mentioned statements talks about the creativity of an artist and to what extend they can utilize and experiment on the objects provided.   differing size and subjects are given so that an image of wisdom is created. displaying a transition from light to dark in something by darkening sections in order to create a shadow. and lastly, putting bits and pieces together to formulate a new image.