Press Green Flag. Then press the space bar. You will be asked what you would like to display. Type in a word with all Capital Letters or type in a number (has to be less than 10 digits/letters) Watch as the number 0 on the screen changes into the word/number you typed! To do again, press space.
@Griffpatch for the code (60%) @CCLHUI for a similar project and which is where I got the idea from (10%) @CCL_test for the rest (30%)