When musicians improvised with cue sheets during the silent film era, this was known as

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.

soft,hard and rough for soft would be a pillow or a stuffed animal hard wood floor or a table rough paint