We are going to put a script in the program folder in restricted script in the folder are two: ss-PlaidGenerator-01.PspScript this is for those who have not installed Filters in the program and ss-PlaidGenerator Unlimited-Fun-01.PspScript who use it if you have installed, these two scripts you can download it: HERE
Once the user clicks to find what we have left SELECTED above. Now give it a run on the little blue arrow, you will get a window asking you to choose the gradient, give accept, then you will leave the material properties window, for you to choose the desired gradient. Put the following settings: Style = Linear, angle = 45, repeats 3 to 7, that depends on the colors for this tutorial I have 4, use the gradient Multiazul, but depending on what change and test Elected as is best, that and are you going after experiments, the deployment and give the one you are looking like. If you want to put a gradient to put them before a desired colors on your palette that you too will leave the gradient that you will put the name "foreground." include picture to see him either:
Once you put the desired gradient dais to accept him and see that you create a new image and the script starts to work alone, creating your story.
Here the result:
The pattern created is 200 x 200 pixels, if you want to use for a bigger picture minimize this plot, open a new cloth to size, tool palettes in plot to the pattern created and you only have to paint your new cloth with the plot.