pxt-calliope/docs/reference/js/lessons/flashing-heart/quiz-answers.md
2016-03-25 16:47:20 -07:00

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# flashing heart quiz answers
Learn how to create images with global variables.
This is the answer key for the [flashing heart quiz](/microbit/lessons/flashing-heart/quiz).
## 1. Describe what `basic->show leds` does
Show LEDs displays an Image on the BBC micro:bit's LED screen
## 2. Draw the areas being displayed on the BBC micro:bit
```
basic.showLeds(`
# # . # #
# # # # #
# # # # #
. # # # .
. . # . .
`, 400)
```
![](/static/mb/lessons/flashing-heart-0.png)
## 3. Write the code to show LEDs of a broken heart forever.
```
basic.forever(() => {
basic.showLeds(`
# # . # #
# . # # #
# # . # #
. # . # .
. . # . .
`, 400)
})
```