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2016-03-25 16:47:20 -07:00
# snowflake fall activity
2016-04-01 16:22:47 -07:00
design a blinking rectangle animation.
2016-03-25 16:47:20 -07:00
### ~avatar avatar
### @video td/videos/snowflake-fall-0
Welcome! This tutorial will teach how design a **snowfall animation**. Let's get started!
### ~
Let's start by creating a `basic->forever` loop that will allow us to repeat the animation code. Any code in the `forever` loop will repeat in the background... forever.
```
basic.forever(() => {
}) // ***
```
The next step is to add `basic->show animation` inside the `forever` loop to repeat an animation.
```
basic.forever(() => {
basic.showAnimation(`
. . . . . . . . . .
. . # . . . . . . .
. # # # . . . . . .
. . # . . . . . . .
. . . . . . . . . .
`, 400) // ***
})
```
Run your code in the simulator or download it to your BBC micro:bit to see what happens!
### ~avatar avatar
Excellent, you're ready to continue with the [challenges](/microbit/lessons/snowflake-fall/challenges)!
### ~