The align top, middle, and bottom are used to align objects arranged horizontally on the canvas. The align top aligns the selected objects to the top edge of the upper-most object. Similarly, the align bottom aligns the selected objects to the bottom edge of the lowest object. Align middle aligns the middle of each object to the mid-point between the extreme top and extreme bottom edge of all selected objects. Examples of align top, middle, and bottom are shown below.