Open a new file with 1024×852 px and 72 dpi. Using the following tool picture the background which colors’ codes are shown below.

Apply another tool now and represent a rectangle with the parameters from below.

Blending Options-Gradient Overlay

Gradient’s parameters.

Using the next instrument draw the next figure colored in 4ECF24. The sizes are the next ones. Use now the next tool to delete the lowest part of the picture.

Blending Options-Gradient Overlay

Gradient’s parameters.

Take again the next tool and insert the next element of our picture with the sizes from next image. After that, apply to delete the top part of our picture.

Blending Options-Inner Shadow

Hide exactly this layer now.
Blending Options-Gradient Overlay