# smiley blocks quiz Make a smiley face blink ## Name ## Directions Use the hints in the [Smiley](/lessons/smiley/activity) activity to answer this quiz! ## 1. Describe what `show LEDs` does ## 2. Why is there an extra empty frame after the smiley face?  ## 3. Draw the image created with this code ```blocks basic.showLeds(` . # . # . . # . # . . . . . . # . . . # . # # # . `) ```  ## 4. Draw the images created with this code ```blocks basic.showLeds(` . # . # . . # . # . . . . . . # . . . # . # # # . `) basic.showLeds(` . . . . . . . . . . . . . . . . . . . . . . . . . `) ``` 