// draw a blue circle

matrix.drawCircle(10, 10, 10, matrix.Color333(0, 0, 7));

delay(500);

// fill a violet circle

matrix.fillCircle(21, 21, 10, matrix.Color333(7, 0, 7));

delay(500);

// fill the screen with 'black'

matrix.fillScreen(matrix.Color333(0, 0, 0));

// draw some text!

matrix.setCursor(1, 0);

// start at top left, with one pixel

of spacing

matrix.setTextSize(1);

// size 1 == 8 pixels high

matrix.setTextWrap(false); // Don't wrap at end of line - will

do ourselves

matrix.setTextColor(matrix.Color333(0,7,0));

matrix.println("green");

matrix.setTextColor(matrix.Color333(0,7,7));

matrix.println("robot");

// print each letter with a rainbow color

matrix.setTextColor(matrix.Color333(7,0,0));

matrix.print('3');

matrix.setTextColor(matrix.Color333(7,4,0));

matrix.print('2');

matrix.setTextColor(matrix.Color333(7,7,0));

matrix.print('x');

matrix.setTextColor(matrix.Color333(4,7,0));

matrix.print('3');

matrix.setTextColor(matrix.Color333(0,7,0));

matrix.println('2');