Draw nice fireworks with Tool Brushes and Blending options. Very easy but nice tutorial.

Final image

Step 1

In the begining make sure that Brushes options set like this.

Step 2

Start to draw lines with Pen Toll. When you finish with one line click right button of your mouse and sekect Stroke path.

Step 3

After you draw all lines you will get some shape like this.

Step 4

Now go to Blending options and select inner glowwith Yellow. Do like in picture.

Step 5

Then select Outer Glow with Red.

Step 6

After you colorize your shape.open new layer and draw some other shapes at the same way.

Step 7

Then some smaller lines oround.

Step 8

Again repeat Outer Glow.

Step 9

And Color.

Step 10

Give smaller Opacyti to last layer. and in Filter>Renden>Lens you can give some other effect like in picture.

Finish