Where to use:
Sci-fi
Fantasy
Mystery covers

What app to use:
Picsart

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One

Open picsart app

Two

Open image to use

For me i just found this picture randomly on we heart it.

Three

Select the tools on the task bar then tap the dispersion on the upper right corner

Four

Select the part/s that you want to have a dispersion effect

You can also adjust the size of the brush so that you can go on with the details of the picture to be dispersed

Five
Tap the arrow on the upper right corner and then you're done!

Save the picture and it!'s ready to use!

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Comment down below if you have more tutorials/tips suggestion and i'll try to do them all!

Thanks for dropping by!