Negative Place is used to depict an image of a skull over the plates, and an orange background serves to emphasise it. Book cover for motivational review tutorial that can help highschool and school pupils succeed in their math lessons. The thought powering the cover of the book is easy, https://bookmarkingdepot.com/story21010481/how-book-covers-for-children-can-save-you-time-stress-and-money