The mark consists of an orange square on the top left-hand side, the orange square has a dark grey shadow effect on its right-hand side and bottom side, the orange square is slightly overlapped on the lower half of its right side by the top half of an equivalent-sized green square that has a dark gray shadow effect on its right-hand side and bottom side. In the top left-hand side of the orange square is written the word "the" in black, below which is written the word "think" in black. The letter "i" in the word "think" is replaced with a white light bulb with a black three-lined base. The word "tank" is written in black in the top of the green square. Under the right-hand side of the orange square is written in black the first four letters of the word "corporation" with the remaining letters in that word written in black in the lower half of the green square. Below the orange square, at a level lower than the bottom of the green square, are written in black the words "Think. Create. Achieve." A tiny orange square is located above the period following the word "Achieve," and a tiny green square with a dark gray shadow effect is located at the lower right-hand side of the orange square. The light gray rectangular background is a feature of the mark.