Adding atmospheric perspective with a simple bluish ’color layer’. The value of this effect was applied (by masking) depending on the distance of certain objects.
First layer of fog. This was painted with a brush that leaves a cloud-like or smoke-like mark on the ’canvas’.
Second layer of fog.This is a duplicate of the first layer of fog with a bit of a blur added to it. This softens the whole ’fog effect’ in certain areas.
Adding smoke here and there may hardly be recognizable in this phase, yet it enriches the image and gives the whole scene a more realistic look.
