step 1 of 5

step 2 of 5
Model extracted and imported, then masked with the default grass brush

step 3 of 5

step 4 of 5
On the umbrella i really wanted to show the water hitting the umbrella, and so i got a default brush and scattered small white dots around to create that look. For the haze, i simply duplicated the layer, blurred it and set the mode to "Screen"

step 5 of 5

Final result

