007

void main(){
    vec3 c = teal * 1.2;
    float f = snoise(vec3(uv().y, phi() - speed.x * .1, speed.y * .05));
    c = mix(c,  teal, step(fract(f * 20.0), .85));
    gl_FragColor= vec4(c, 1.0);
}