diff --git a/learning/shapes/circle.frag b/learning/shapes/circle.frag
index 0f8354f..3f0b214 100644
--- a/learning/shapes/circle.frag
+++ b/learning/shapes/circle.frag
@@ -11,8 +11,14 @@ uniform float u_time;
 void main() {
   vec2 st = gl_FragCoord.xy/u_resolution;
   // vec3 color = vec3(0.0,0.0,0.0);
-
-  float pct = distance(gl_FragCoord.xy, (vec2(0.5)*u_resolution)) // find a way to make this a circle even when non 1:1 aspect ratio
-  vec3 color = vec3(pct);
-  gl_FragColor = vec4(color, 1.0);
+  // find a way to make this a circle even when non 1:1 aspect ratio
+  // i found something, although i cannot say with full competence it works 100%
+  //float variable = sqrt((u_resolution.x * u_resolution.x) + (u_resolution.y * u_resolution.y));
+  //float variable = (u_resolution.x + u_resolution.y)/((sin(u_time) + 1.0) / 2.0);
+  float variable = ((u_resolution.x + u_resolution.y)*5.0)/7.0;
+  float pct = distance(gl_FragCoord.xy, (vec2(0.5)*u_resolution)) /  variable;
+  vec3 color = vec3(1.0-step(0.1,pct));
+  //vec3 color = vec3(pct);
+  float test = 1.0;
+  gl_FragColor = vec4(color, test);
 }