In your color picker choose #5ab8de and #2e295e. Add gradient Adjustment layer. Set it as shown and make it clippy by RMB > Create clipping mask.
Cool! Now change dragonflies layer blending mode to Color Dodge. (Not gradient!)
By holding ctrl pick layers with dragonflies and gradient. Then drag and drop it on new layer symbol - it will duplicate layers.
Change blending mode of duplicated layer with dragonflies (not gradient!) to Linear Dodge (Add).
Add new layer. With soft, big brush draw dots on darker dragonflies. I used #352c5f color.
Now change blending mode of this layer to Color Dodge.
Duplicate this layer.
Add new folder. By holding ctrl, drag and drop layers to this folder.
Duplicate whole folder. Decrease opacity to 71%.
Again duplicate first folder with dragonflies. Transform it as shown. Of course you can play with it! :)
Repeat this step.
Back below wings layers. Add new layer and with gently dots draw lights below wings with blue (#6cc9d9), small, brush.
On new layer pick smaller brush. Draw lights on back of model and on branches.
Back to top of the layers. Use #231549 color for drawing base of drappery. Choose #4e6b99 color and smaller, lighter brush to make lights. Don't be afraid. It's only shapes and simple strokes! :).
I decreased opacity of this layer to 55% - drappery is semi transparent.
Duplicate drawn layer. Then choose from top menu Filter > Blur > Gaussian blur.
Decrease opacity of duplicated layer to 70%.
Optional: Place "Burst of light" to your image. Mask it as is shown.
From top menu choose Filter > Blur > Gaussian Blur - drop will be on first, blurred plan.
Change Blending mode of created layer to Color Dodge.
Add Brightness/Contrast adjustment layer. Then make it clippy, by RMB > Create clipping mask.
Next, add clipping layer with Hue/Saturation.
At the end, add Color/Balance layer - make it clippy.
Place Dead tree stock in left-bottom corner into your file. Then from top menu pick Filter > Blur > Gaussian blur...
Add adjustments layer with Brightness/Contrast. Set it as is shown. Then make it clippy (RMB > Create clipping mask).
Next, add clipping adjustment layer with Color/Balance. Decrease opacity of this layer to 50%.
Add New clipping layer. Pick soft brush and draw lights on branches. Don't be afraid, your strokes don't have to be precise. Decrease opacity of this layer to 50%.
By holding ctrl, marquee "Dead tree" layer and above. Then duplicate it, by drag and drop on "New layer" symbol.
Transform duplicated layers.
Double click on Smart Filters in duplicated "Dead tree" layer. Edit it as shown.
Cool! Now on duplicated group of layers click drawn "Lights" layer. Increase opacity of this layer to 63%.
Back to the dragonflies layer. Duplicate folder. Drag it above all layers. By clicking ctrl + T, transform layer as you wish.
Click on this folder with RMB. Choose "Convert to Smart Object".
Now pick created layer. From top menu choose Filter > Blur > Gaussian blur.