Found in sg set 19.
start:
im using a 450x450,this is good for small brushes
Step one:
create 2 new layers
fill all three layers with differnt patterns.
change their modes up till they all look good together.
now flatten the image,or merge visible layers.
Destruate it.
step two:
Duplicate layer twice and use filters/artistic/cubism on one, i used these settings
keep it on normal
on second filter/noise/pic check random and put it all the way up
now make sure its above the Cube layer and set to burn.
If you want big brushes stay with one burn,if you want small then duplicate the burn layer again.
step three:
Now merge layers and invert the color
now use the selection tool you think best to copy and paste them on a new image.
then save them as brushes
make sure to greyscale and flatten.
i used Lasso to select the images
i hoped you liked this tut,comments and critzm welcome
edit: make sure you dont make the patterns to dark,or it wont come out good in the end..
plz remember to give me credit,dont have to link just atleast say it in your brush release.
that you followed the tut,to make these brushes so on and on