An illustration of an open book with a yellow ruler on top of it. On the left side of the page, there is a black triangle with the letters "X+Y" and "EZ" written on it. Next to the book, there are two yellow rulers, one on top and one on the right side. The ruler is pointing towards the right, indicating that the book is being used to measure the height of the ruler. simple and cartoon-like.
User elainaara uploaded the image
User elainaara uploaded the image
