   delay(10);
 }
 
-void doRainbowColor() {
-  RainbowColor rainbowColor(leds[0], leds.Width(), leds.Height());
-  rainbowColor.start();
-}
-
 // setup demo code
 void setup() {
   // set default speed for serial (for debug with serial monitor)
   Serial.begin(9600);
-  delay(2000);
 
   // set speed of UART to communicate with ESP8266 WiFi module
   Serial.println("initial UART");

void doSprite() {
  Sprite sprite(leds[0], leds.Width(), leds.Height());
  sprite.start();
}

void doScrollText() {

  FastLED.show();
}

void doTwinkle() {
  Twinkle twinkle(leds[0], leds.Width(), leds.Height(), true, true);
  twinkle.start();
}

void doPlasma() {
  Plasma plasma(leds[0], leds.Width(), leds.Height());
  plasma.start();
}

void doSnake() {
  Snake snake(leds[0], leds.Width(), leds.Height());
  snake.start();
