Lift, 2020, 4K Loop

void mainImage( out vec4 fragColor, in vec2 fragCoord ) { vec2 uv = fragCoord/iResolution.x; vec2 u = uv; float t = iTime * -0.1; u += vec2(-.5,-0.2); u.x = abs(u.x)+.7; u.x = fract(u.x3.0); float a = atan(u.y,u.x)+t; float k = fract(a0.7); vec3 ca = vec3(1.2,0.1,-0.3); vec3 cb = vec3(.8,0.9,1.29); vec3 cc = mix(ca, cb, k); if(k>0.5){ cc.r -= uv.y; } fragColor = vec4(cc, 1.0); }