How to change the color of AE

Quick answer：

To change the color of an object in After Effects (AE), you can use the 'Color' effect or adjust the 'Solid' layer properties. First, select the layer you want to change. Then, add a 'Color' effect to it or modify the 'Solid' layer's color properties. You can also use the 'Adjust Color' panel for more advanced color adjustments.