diff --git a/java/examples/Topics/Simulate/SmokeParticleSystem/SmokeParticleSystem.pde b/java/examples/Topics/Simulate/SmokeParticleSystem/SmokeParticleSystem.pde
index c499d83b0..879d6b4d9 100644
--- a/java/examples/Topics/Simulate/SmokeParticleSystem/SmokeParticleSystem.pde
+++ b/java/examples/Topics/Simulate/SmokeParticleSystem/SmokeParticleSystem.pde
@@ -10,7 +10,6 @@ ParticleSystem ps;
 Random generator;
 
 void setup() {
-
   size(640, 360);
   colorMode(RGB, 255, 255, 255, 100);
 
@@ -19,10 +18,12 @@ void setup() {
 
   // Create an alpha masked image to be applied as the particle's texture
   PImage msk = loadImage("texture.gif");
-  PImage img = new PImage(msk.width,msk.height);
-  for (int i = 0; i < img.pixels.length; i++) img.pixels[i] = color(255);
+  PImage img = createImage(msk.width, msk.height, RGB);
+  for (int i = 0; i < img.pixels.length; i++) {
+    img.pixels[i] = color(255);
+  }
   img.mask(msk);
-  ps = new ParticleSystem(0, new PVector(width/2,height-20 ),img);
+  ps = new ParticleSystem(0, new PVector(width/2, height-20), img);
 
   smooth();
 }
@@ -41,29 +42,19 @@ void draw() {
   }
 }
 
- void displayVector(PVector v, float x, float y, float scayl) {
-    pushMatrix();
-    float arrowsize = 4;
-    // Translate to location to render vector
-    translate(x,y);
-    stroke(255);
-    // Call vector heading function to get direction (note that pointing up is a heading of 0) and rotate
-    rotate(v.heading2D());
-    // Calculate length of vector & scale it to be bigger or smaller if necessary
-    float len = v.mag()*scayl;
-    // Draw three lines to make an arrow (draw pointing up since we've rotate to the proper direction)
-    line(0,0,len,0);
-    line(len,0,len-arrowsize,+arrowsize/2);
-    line(len,0,len-arrowsize,-arrowsize/2);
-    popMatrix();
-  } 
-
-
-
-
-
-
-
-
-
-
+void displayVector(PVector v, float x, float y, float scayl) {
+  pushMatrix();
+  float arrowsize = 4;
+  // Translate to location to render vector
+  translate(x,y);
+  stroke(255);
+  // Call vector heading function to get direction (note that pointing up is a heading of 0) and rotate
+  rotate(v.heading2D());
+  // Calculate length of vector & scale it to be bigger or smaller if necessary
+  float len = v.mag()*scayl;
+  // Draw three lines to make an arrow (draw pointing up since we've rotate to the proper direction)
+  line(0,0,len,0);
+  line(len,0,len-arrowsize,+arrowsize/2);
+  line(len,0,len-arrowsize,-arrowsize/2);
+  popMatrix();
+}
\ No newline at end of file