Milka's use of this image is NOT acceptable!. The advice I would give her is to next time site the wedsite so she does not plagiarize and get in trouble.
Your answer is Using everyday materials or what is seen. Another would be to accept the role of <span>an object in an acceptable space also between two objects.
Hope i helped :)</span>
Figure-ground Reversal should be the answer lmk if i’m wrong