Photoshop Exercise

this exercise is i use to learn to make a layer.i edit the picture using the layers.

for this editing firstly i make a layer for the lights.i make the circle at the lights and change the colour to yellow and i use the gaussian blur to make the lights feel like natural.and then i make the 2nd layer for the moon.i want the pic like at the night..and then i change the colour of the background to dark light night using the tools brush and use the mode of the brush soft light.lastly i use the brush again to make the lights out.and make some blur..

and this is the final picture after editing using layers and some tools that i have learn.