bird_fish.py

Rect(0,0,400,200, fill='skyBlue')
Rect(0,200,400,200, fill='Blue')

def drawFish(x,y):
    Rect(x,y,30,10,fill='gold')
    RegularPolygon(x-5, y+5, 10, 3, rotateAngle=90, fill='gold')

def drawBird(x,y):
    Rect(x,y,30,10,fill='white')
    RegularPolygon(x+15, y+15, 10, 3, fill='white', rotateAngle=180)
    RegularPolygon(x+15, y-5, 10, 3, fill='white', rotateAngle=0)

drawBird(100,100)
drawFish(200,200)

def onMousePress(mouseX, mouseY):
    if mouseY < 200:
        drawBird(mouseX, mouseY)
    else:
        drawFish(mouseX, mouseY)