#include <Adafruit_NeoPixel.h>

#define LED_PIN 2
#define LED_COUNT 1

Adafruit_NeoPixel strip(LED_COUNT, LED_PIN, NEO_GRB + NEO_KHZ800);
// NEO_GRB means how it will send the color signals, green, red, and finally blue.

void setup() {
  strip.begin();
  strip.show(); // Clears out the colors from the previous program
}

void loop() {
  strip.setPixelColor(0, 255, 0, 0); // Takes normal R, G, B color codes.
  // First argument is what pixel you want to set the color of, for this example, it would be the first pixel (And the only one)
  strip.show(); // Make sure you add this line, or your color won't show. (This has got me a few times :C)
}