y=[]  x=[]
vx = []    vy = []

for (i=0;i<10;i++){
x[i] = rand (0,width())
y[i] = rand (0,height())
vx[i] = rand(-4,4)
vy[i] = rand (-4,4)
}
distanceFromLeft = 10
raggio = 15
clear()
dt = 1
for (i =0;i<x.length;i++){
if( x[i] width() ) {
vx[i] *= -1
}
if ( y[i] < 0 || y[i] >height() ){
vy[i] *= -1 }
x[i] += vx[i] * dt
y[i] += vy[i] * dt
image (« star2 »,x[i],y[i])
}
distanceFromLeft++
fill(1,1,0)
stroke(5,1,0,0)
raggio ++
circle (100,100,raggio)
text(« Buon Natale!!!! »,distanceFromLeft,30)
disc (mouseX(),mouseY(),20)