Then I've combined all the layers containing the ornaments: Layer ? Merge Down (ctrl+e) and turned a little the new layer (ctrl+t), made a copy of it (сtrl+j), placed the copy under the basic layer and blurred it out, using a different filter this time: Filter ? Blur ? Radial Blur.



This operation can be repeated 3-4 times or use the next combination of buttons ctrl+f:



We'll create now a brush of bubbles shape, but firstly we have to open a new file of small size (700/700 px). Insert on it a figure of round shape with the Elliptical Marquee Tool. Paint it in black color with Paint Bucket Tool. Our bubbles will be of black color, because the brushes' originator recognizes only black colors.



Apply now the next command Select ? Feather (the value depends on the bubble's size).



Erase everything that is situated in the marking's zone:



Insert on a new layer several flares, using the Brush Tool:



Blur them out with Gaussian Blur: