The mark consists of a large square made up of four smaller squares in the first row, two squares and a rectangle in the second row, and four squares on the bottom row. Each of these perimeter squares has a white border. The first column is made up of three squares in the color light blue. Each square in the first left column has the words "INTL. STOCKS" in white. The upper left corner square reads "IXUS" in white on top of the words "INTL. STOCKS". The left square in the second row reads "IEFA" in white on top of the words "INTL. STOCKS". The bottom square in the left column reads "IEMG" in white above the words "INTL. STOCKS". There are two squares in the middle top and middle bottom that make up the overall square logo. These two squares in the middle top and middle bottom are dark blue in color and have the white words "US STOCKS". The top second square to the left reads "ITOT" in white above the words "US STOCKS". The top third square to the left reads "IVV" in white above the words "US STOCKS". The bottom second square to the left reads "IJH" in white above the words "US STOCKS". The bottom third square to the left reads "IJR" in white above the words "US STOCKS". The furthest right column is comprised of three squares in the color green and in each of the boxes that make up this column, the white words "US BONDS" is inserted. The top upper right box reads "AGG" in white over the words "US BONDS". The middle box in the column farthest to the right reads "ILTB" in white over the words "US BONDS". The bottom square in the column farthest to the right reads "ISTB" over the words "US BONDS". There is a box in the middle of the logo mark that is in the color gray. This box in the middle of the logo mark is more rectangular in shape than the squares surrounding it, and inside this gray square reads the black words "iShares" above the black words "Core ETFs".