```python
# 导入绘图工具
import turtle

# 定义画笔
pen = turtle.Turtle()
pen.speed(5)

# 设置画布背景颜色
turtle.bgcolor("white")

# 定义函数：画柠檬
def draw_Lemon(x,y):
    pen.penup()
    pen.goto(x,y)
    pen.pendown()
    pen.pensize(2)
    # 柠檬的黄色底部
    pen.begin_fill()
    pen.fillcolor('#FEEE00')
    pen.circle(50)
    pen.end_fill()
    pen.right(90)
    # 柠檬的绿色茎叶
    pen.pensize(5)
    pen.forward(50)
    pen.right(120)
    pen.pensize(3)
    pen.begin_fill()
    pen.fillcolor('#00A600')
    pen.circle(25,120)
    pen.left(60)
    pen.circle(25,120)
    pen.end_fill()
    pen.left(60)
    pen.pensize(5)
    pen.circle(50,60)
    
# 定义函数：写文本
def draw_Text(text,x,y):
    pen.penup()
    pen.goto(x,y)
    pen.color('#595959')
    pen.write(text, font=('微软雅黑', 20, 'bold'))

# 绘制logo
draw_Lemon(0,0)
draw_Text('XXN Mart',-55,-80)

# 显示画布
turtle.done()
```
 
![XXN Mart](https://img-blog.csdnimg.cn/20211003141833685.png)