Start opening an image of a car.
Create car selection using lasso tool. Press Ctrl+J to duplicate the selection in new layer.
From filter menu select pixelate>>pointillze.
Apply settings as shown.
Change the layer mode to linear burn and opacity to 30%.
Ctrl+select the duplicate to get the selection.
Form filter menu select noise>>add noise.
Apply settings as shown.
Change the layer mode to linear burn.
Select brush tool with the settings shown.
Create a new layer and apply the brush in car area with different colors.
Change the layer mode to soft light.
Select the top layer. From layer menu select new adjustment layer>>hue/saturation. Apply settings as shown.
