Create a new document with the height 500px width 500px and color # f8f8f8 background. Change color sets the foreground color to # 1e9318 green. Use the polygon tool and settings as in the picture below
Next step right click on the shape1 layer and select blending options.
Shape1 layer selection by pressing the Ctrl key and click on layer shape1. Select the menu Select - Modify - Contract Selection
Create a new layer Ctrl + N to give a white color on the selected layer
Still in selected circumstances activate the menu rectangular marquee tool and press the right arrow key down and press the delete button 1x
Change the blend mode of the layer to Soft Light. Shape1 selection with Ctrl + Click the layer way shape1. Use the elliptical marquee tool to create a circle on shape1
Create a new layer using the gradient tool to create gradations color and white
Change the blend mode of the layer to Overlay and the Opacity to 40%
Create a circle with the Ellipse Tool and set Fill 0%
Use the Horizontal Type Tool to create writing. In order to participate you type in a circle around the circle line.
Type Font: Arial
Font Size: 20pt
Next text "20%" and "Discount"