2017-11-28 15:23:54 -08:00
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# Happy unhappy
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Use a touch sensor to make the brick happy.
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```blocks
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2018-01-18 16:43:16 -08:00
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sensors.touch1.onEvent(TouchSensorEvent.Pressed, function () {
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2017-11-28 15:23:54 -08:00
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brick.showImage(images.expressionsBigSmile)
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})
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2018-01-18 16:43:16 -08:00
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sensors.touch1.onEvent(TouchSensorEvent.Released, function () {
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2017-11-28 15:23:54 -08:00
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brick.showImage(images.expressionsSick)
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})
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```
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