diff --git a/src/c1/threePoints.cpp b/src/c1/threePoints.cpp
index 6623ef4..366c0ad 100644
--- a/src/c1/threePoints.cpp
+++ b/src/c1/threePoints.cpp
@@ -6,6 +6,8 @@
 #include <stdexcept>
 #include <thread>
 
+const float POINT_SIZE = 32.0f;
+
 void render(){
     glBegin(GL_TRIANGLES);
 
@@ -29,6 +31,7 @@ void render(){
         num=0.0f;
         speed=0.01f;
     }
+    
     glColor3f(num,num,num);
     glVertex3f(0.0f,0.0f,0.0f);
 
@@ -60,7 +63,7 @@ int main(){
     glEnable(GL_POINT_SMOOTH);
     glEnable(GL_BLEND);
     glBlendFunc(GL_SRC_ALPHA,GL_ONE_MINUS_SRC_ALPHA);
-    glPointSize(64.0f);
+    glPointSize(POINT_SIZE);
 
     while(glfwWindowShouldClose(window)==false){
         render();