Step 2: Click and drag on the ANIMATION screen to shape the object.

Step 3:  Double-click on the Rectangle to open the Object Properties window.

Step 4:  In the Caption, type COLOR.

Step 5: With the object selected, on the Graphics tab of the Ribbon under the Animations group, select Color.

Step 6: Double-click on the rectangle to open the Color animation properties window.

Step 7: Select Type By Limit.

Step 8: Under Limit Expr, use the system tag BlinkSlow.