Shift Register Array LED

/* Controlling lights with Void Loop and Shift Register
 *  AANIAS HAYES
 */

const int SER = 8;
const int LATCH = 9;
const int CLK = 10;
int byte1= 0;
int byte2 = 0;
int lights [15] = { 1, 2, 4, 8, 16, 32, 64, 128, 64, 32, 16, 8, 4, 2, 1};

void setup()
{
  pinMode (SER, OUTPUT);
  pinMode (LATCH, OUTPUT);
  pinMode (CLK, OUTPUT);
}

void loop()
{
  for (byte2 = 0; byte2 < 256; byte2++)
    for (byte1 = 0; byte1 < 256; byte1++)
  for (int i = 0; i < 15; i++)
  {
    digitalWrite (LATCH, LOW);
    shiftOut (SER, CLK, MSBFIRST, lights [i]);

    digitalWrite (LATCH, HIGH);
    delay (100);
  }


}