Smoke Brushes

Step 2 -Change the background colour to black

Step 3 - Add a new layer

Step 4 - Select a brush and apply the desired effect.

Step 5- Add a new layer use the gradient tool . Select the rainbow and apply the effect horizontally

Step 6 - Change the layer style to - Color

Step 7 - Adjust the brushes layer if you want :)

Voila!

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