A demo of the boards

Face.ino

#include "FastLED.h"

#define NUM_LEDS 14
#define DATA_PIN 4

CRGB leds[NUM_LEDS];

void setup() {
  FastLED.addLeds<NEOPIXEL, DATA_PIN>(leds, NUM_LEDS);
  FastLED.clear();
  face();
}

void loop() {
  smile();
  FastLED.show();
  delay(350);
  talk();
  FastLED.show();
  delay(350);
}

void face() {
  smile();
  eyes();
  FastLED.show();
}

void eyes() {
  leds[0] = CRGB::Blue;
  leds[2] = CRGB::Blue;
}

void smile()
{
  leds[7] = CRGB::Red;
  leds[10] = CRGB::Red;
  leds[11] = CRGB::Red;
  leds[12] = CRGB::Red;
  leds[13] = CRGB::Red;
  leds[8] = CRGB::Black;
  leds[9] = CRGB::Black;
}

void talk()
{
  leds[7] = CRGB::Black;
  leds[10] = CRGB::Black;
  leds[8] = CRGB::Red;
  leds[9] = CRGB::Red;
  leds[11] = CRGB::Black;
  leds[12] = CRGB::Red;
  leds[13] = CRGB::Black;
}