Let’s take a look at the finished effect first

The size of the new file can also be customized

Perform a gradient operation on the background layer and set the color to dark gray on both sides and light gray in the middle.

Select a radial gradient from the upper left corner to the lower right corner

Create a new layer

Hold down the Shift key and use the circular selection tool to draw a perfect circle

Hold down the Shift key and use the circular selection tool to draw a perfect circle

Gradient from light green to dark green to light green

Work within the selection

Click the Layer Blending Options under the Layers panel and select Drop Shadow.

The settings are as follows

Check Inner Glow and change the layer blending mode to: Multiply. Change the color to black and the size to 30.

Create a new layer

Press the thumbnail of the previous layer 1 to bring up the selection
