使用Python的turtle库
```python
import turtle
import math
def draw_heart():
turtle.color('red')
turtle.begin_fill()
turtle.left(140)
turtle.forward(224)
for i in range(200):
turtle.right(1)
turtle.forward(2)
turtle.left(120)
for i in range(200):
turtle.right(1)
turtle.forward(2)
turtle.forward(224)
turtle.end_fill()
turtle.speed(0)
turtle.bgcolor('black')
turtle.penup()
turtle.goto(0, -200)
turtle.pendown()
draw_heart()
turtle.done()
```
使用HTML和CSS
```html