Instructions

Log starts - current Gradient: Width 256, Height 256, Gradient VertCenter, From Color R: 0 G: 0 B: 128, To Color R: 0 G: 255 B: 255, Angle 0

Paste Gradient to Image

SineWave Up/Down, Peaks 6, Height 25, Wrap = True

Rotate 90

SineWave Both, U/D Peaks 6, U/D Height 25, L/R Peaks 2, L/R Height 64

SineWave Up/Down, Peaks 6, Height 25, Wrap = True

Copy Image to Buffer

Color Rotate, Bits 8

Mirror L/R

Merge Buffer, % of Buffer 50

Rotate 90

Color Rotate, Bits 8

Color Rotate, Bits 8

Lighten

Lighten

Lighten

Lighten

Negative

Mirror L/R

Map Texture, Brightness 18, Use Current Texture