Drawing tool

http://www.openprocessing.org/sketch/113482

//variables
float x;
float y;

//int r; // red 0-255
//int g; // greed 0-255
//int b; // blue 0-255
PImage img;
boolean colorchange; //true or false
color yellow = color (0, 200, 200);
color pink= color (250, 0, 250);
float lerp = 0.0;

void setup () {
size (600, 600);
background(x);
//r=255;
//g=250;
//b=247;
colorchange= false;
img = loadImage(“SCARY-DUMBO.jpg”);
// Load image from a web server
image(img, 0, 0, 600,600);
}

void draw () {
stroke(255,255,255,100);
x= mouseX;
y= mouseY;
//fill (r, g, b);

if (mousePressed) {
color temp = lerpColor (yellow, pink, lerp);
fill(temp);
ellipse(x, y, x/4,x/4);
ellipse(y/2, x/2, y/8, y/8);
if (!colorchange) { //colorchange==false
lerp +=0.01;
//r–;
//g–;
//b–; //if -1 everytime (b=b-1; b-=1;)
}
else if (colorchange) {//color==true
lerp -=0.01;
//r++;
//g++;
//b++;// at some point b will equal to 255
}
if (lerp <=0.001 || lerp >= 0.999) {
//if (b <=0|| b>=255){
colorchange = !colorchange; //flipswitch. if colorchange used to be true it is now
}
}
}