Example 1
add Solid Noice
randomize
tilable
detail 15
x 16
y 2
add Noice HSV Noice
holdness 8
hue 180
saturation 255
value 104
add Desaturate
avarge
add Blur Motion Blur
liniar
lenght 255
angle 90
add Edge-Detect Edge
algorithm laplace
amount 2
black
add Map Make Seamless
Example 2
add Solid Noice
randomize
tilable
detail 15
x 16
y 2
add Blur Motion Blur
liniar
lenght 255
angle 90
add Noice HSV Noice
holdness 8
hue 180
saturation 255
value 104
add Desaturate
avarge
add Edge-Detect Edge
algorithm laplace
amount 2
black
add Blur Motion Blur
another good tutorial is this