The result should be similar to this:

Now one more time's duplicate autumn leaves1 layer (ctrl/cmd+j) and name it as autumn leaves4.

Now create new Color balance adjustment layer from the bottom of layers palette. Press Alt+left click in between 2 layer's (autumn leaves4 and Color balance) to make a mask.

The result should be similar to this:

Now one more time's duplicate autumn leaves1 layer (ctrl/cmd+j) and name it as autumn leaves5.

Now we do some blur on our image for that go to Filter > Blur > "Gaussian blur".

The result should be similar to this:

Now one more time's duplicate autumn leaves1 layer (ctrl/cmd+j) and name it as autumn leaves6.

The result should be similar to this:

Now one more time's duplicate autumn leaves1 layer (ctrl/cmd+j) and name it as autumn leaves7.

Now create new Color balance adjustment layer from the bottom of layers palette. Press Alt+left click in between 2 layer's (autumn leaves7 and Color balance) to make a mask.

The result should be similar to this:

Now one more time's duplicate autumn leaves1 layer (ctrl/cmd+j) and name it as autumn leaves8.

The result should be similar to this:

Now one more time's duplicate autumn leaves1 layer (ctrl/cmd+j) and name it as autumn leaves9.

The result should be similar to this:

Now one more time's make 3 duplicates of autumn leaves1 layer (ctrl/cmd+j) and name them as autumn leaves10,11,12.

The result should be similar to this:

Now one more time's duplicate autumn leaves1 layer (ctrl/cmd+j) and name it as autumn leaves13.

Now we do some blur on our image for that go to Filter > Blur > "Gaussian blur".

The result should be similar to this:

Step 13: Add Fish

First off, let’s open the "Fish Stock 1" stock in Photoshop. We will be using the Fish from this stock image so we will need to transfer it to our main canvas.

Click the "Fish Stock 1" and press P to activate pen tool and then make a selection around the Fish and then click V to activate the Move Tool. Left-click the image and drag the image to the main canvas and change layer name to "Fish1".