int outBoundary;
int fps;
int fpsChange;
int thick;
int R;
int G;
int B;
int A;

void setup() { 
//size(400600);
fps=40;
R=300;
G=60;
B=60;
A=20;

thick=0;
fullScreen();
background(R,G,B);
frameRate(fps);
outBoundary = 300;
}

void draw() { 
if(mousePressed == true){
line(mouseX,mouseY,pmouseX,pmouseY);
}
if (thick < 1){
  thick = 1;
}
  //background(300,60,60,20);
noStroke();
//fps= fps+fpsChange;
frameRate(fps);
fill(R,G,B,A);
rect(0,0, width,height);
stroke(random(0, 300));
strokeCap(SQUARE);
strokeWeight(random(2+thick,20+thick));
}


void keyPressed() {
  if (key == CODED) {
    if (keyCode == UP) {
     fps = fps+1; }
    else if (keyCode == DOWN) {
      fps = fps-1; } 
    else if (keyCode == LEFT) {
      thick = thick-1; } 
    else if (keyCode == RIGHT) {
      thick = thick+1;  } 
  } else {
  if(key == '1') {
    save("myimage.jpg");
  }
    if(key == 'c') {
    background(R,G,B);
  }
    }
    if(key == 'a') {
    A = 200;
  }

    if(key == 's') {
    A = 20;
  }

    if(key == 'd') {
    A = 5;
 }
}