float myColour; // Need to chaeck what this means!!!
int x = -80; // I think this sets the start point out of the stage.
void setup(){ // void means returns no value.
size(300,200);
background(0);
framerate(10); // frames per second.
}
void draw(){
myColour = random(1,255); 
background(0);
rect(x,50,50,100);
fill(myColour,0,0);
x=x+4;
}