def setup():
    size(500, 500)
    smooth()
    strokeWeight(30)
    background(0)
    
i=0
k=1
def draw():
    global i, k
    stroke(i, 20)
    line(mouseX-50,mouseY-50, 100+mouseX-50, 100+mouseY-50)
    line(100+mouseX-50,mouseY-50, mouseX-50, 100+mouseY-50)
    i= i+k
    if (i==255):
        k=-1
    if (i==0):
        k=1

aa0d8d49eae7fda0fc5507c196914e787116eb2d
<mask token>

def setup():
    size(500, 500)
    smooth()
    strokeWeight(30)
    background(0)


<mask token>

def setup():
    size(500, 500)
    smooth()
    strokeWeight(30)
    background(0)


<mask token>


def draw():
    global i, k
    stroke(i, 20)
    line(mouseX - 50, mouseY - 50, 100 + mouseX - 50, 100 + mouseY - 50)
    line(100 + mouseX - 50, mouseY - 50, mouseX - 50, 100 + mouseY - 50)
    i = i + k
    if i == 255:
        k = -1
    if i == 0:
        k = 1

def setup():
    size(500, 500)
    smooth()
    strokeWeight(30)
    background(0)


i = 0
k = 1


def draw():
    global i, k
    stroke(i, 20)
    line(mouseX - 50, mouseY - 50, 100 + mouseX - 50, 100 + mouseY - 50)
    line(100 + mouseX - 50, mouseY - 50, mouseX - 50, 100 + mouseY - 50)
    i = i + k
    if i == 255:
        k = -1
    if i == 0:
        k = 1

def setup():
    size(500, 500)
    smooth()
    strokeWeight(30)
    background(0)
    
i=0
k=1
def draw():
    global i, k
    stroke(i, 20)
    line(mouseX-50,mouseY-50, 100+mouseX-50, 100+mouseY-50)
    line(100+mouseX-50,mouseY-50, mouseX-50, 100+mouseY-50)
    i= i+k
    if (i==255):
        k=-1
    if (i==0):
        k=1
