The_Official_Raspberry_Pi_-_Beginner’s_Book_Vol1,_2018 (1)

158 THE OFFICIAL RASPBERRY PI BEGINNER'S GUIDE

5 Figure 7-4: This time the message scrolls vertically

Now change the rotation back to 0, then click the arrow next to ‘in colour white’ to see a list

of colours to choose from: red, green, blue, yellow, cyan, magenta, and white, with an extra ‘off’

option to turn the LEDs off instead of on – the equivalent of black. Choose yellow, then click

the green flag to see how your program’s output has changed (Figure 7-5).

5 Figure 7-5: Changing the colour of the text