# flashing heart quiz answers Learn how to create images with global variables. This is the answer key for the [flashing heart quiz](/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) }) ```