What the code does
Here we create a set of three, coloured, contrast-modulated spiral textures. We do this buy contrast modulating a noise background with a spiral texture mask. This mask is draw into the 'alpha' channel of the spiral texture.
Here we create a set of three, coloured, contrast-modulated spiral textures. We do this buy contrast modulating a noise background with a spiral texture mask. This mask is draw into the 'alpha' channel of the spiral texture.
