B10010002_賴沛樺_LOGO

void setup() {
  size(300, 300);
  background(155);
  noStroke();
  noLoop();
}
void draw() {
  drawTarget(width*0.4, height*0.42, 300, 4);//位置 大小圈數
  drawTarget(width*0.79, height*0.79, 150,5);
}
void drawTarget(float xloc, float yloc, int size, int num) {
  float grayvalues = 255/num;
  float steps = size/num;
  for (int i = 0; i < num; i++) {
    fill(i*grayvalues);
    ellipse(xloc, yloc, size - i*steps, size - i*steps);
 
    PFont font;
   //font = loadFont("BrowalliaUPC-48.vlw");
   textFont(createFont("Arial", 36));//字體
  fill(255);//字的顏色
  textSize(25);
  text("Spatial", 50, 100);
  textSize(25);
  text("Interaction",50 ,125);
  textSize(45);
  text("design",50,165); 
  }
}