import turtle  # 设置画布和画笔  
screen = turtle.Screen()  
screen.bgcolor("white")  
pen = turtle.Turtle()  
pen.speed(10)  
pen.color("blue")  
pen.penup()  # 航母主体（简化为一个矩形）  
pen.goto(-200, 0)  
pen.pendown()  
pen.begin_fill()  
for _ in range(2):  pen.forward(400)  pen.right(90)  pen.forward(100)  pen.right(90)  
pen.end_fill()  # 航母甲板（简化为一个矩形）  
pen.penup()  
pen.goto(-190, 80)  
pen.pendown()  
pen.color("gray")  
pen.begin_fill()  
for _ in range(2):  pen.forward(380)  pen.right(90)  pen.forward(40)  pen.right(90)  
pen.end_fill()  # 航母上的飞机（简化为几个矩形）  
pen.penup()  
pen.goto(-150, 120)  
pen.pendown()  
pen.color("green")  
for _ in range(3):  pen.begin_fill()  for _ in range(2):  pen.forward(40)  pen.right(90)  pen.forward(20)  pen.right(90)  pen.end_fill()  pen.penup()  pen.forward(60)  pen.pendown()  # 隐藏画笔  
pen.hideturtle()  # 完成绘图，保持窗口打开  
turtle.done()

以上是一个简化的方法，使用Python和turtle模块来绘制一个大致类似航母形状的图形。