1.Get New File with 500x500 diemnsion.Use Guide Lines(View>New Guide) to get nice and smart proportion.Then use Tool>Ellipse and draw a black circle, press Alt+Shift and draw from centre point. Lets assume this layer as Base.Go to Layer Properties and Choose Blending Option. Set this layer setting like that.For Stroke Color, I used #919191Here you will get like this aftre setting.2.Here, we have to make 2 reflected layers for this circle.Choose...