Hypocycloid Pins and Buttons

Created with "Processing":https://processing.org/ Post production with Photoshop int bgColor; // sets color of background int xStart; // starting point x axis int yStart; // starting point y axis int diamX; // x axis diameter of ellipse int diamY; // y axis diameter of ellipse float xScale; float yScale; int sColor; // stroke color float a = 598.1157; void setup(){ size(2400,2400); smooth(); xStart = width /2; yStart = height /2; diamX = 120 * 3; diamY = 20 * 3; xScale = 6; yScale = 6; sColor = 255; bgColor = 0; } void draw(){ background(bgColor); stroke(sColor); strokeWeight(2); for(float i = 0; i < 20; i ++){ pushMatrix(); noFill(); translate(xStart...

If you love Pittsburgh and football, this is the design for you. Show your love for the Steel City and the 412 with this cool design now.

Created with "Spirograph Creator":http://www.openprocessing.org/sketch/4154 by "Callum Rogers":http://www.openprocessing.org/user/2254 /* OpenProcessing Tweak of *@*http://www.openprocessing.org/sketch/4154*@* */ /* !do not delete the line above, required for linking your tweak if you upload again */ /* SPIROGRAPH CREATOR by CALLUM ROGERS * * This code is licensed under the GNU GPL, the terms of which can be found here: http://creativecommons.org/licenses/GPL/2.0/ * You are free to modify, distrbute and share this source code and binaries as long as you abide by the terms of the GPL * */

SPIROGRAPH