#include <LiquidCrystal_I2C.h>
#include <Wire.h>
LiquidCrystal_I2C lcd(0x27, 16, 2);

byte heart[8] = {
  0b00000,
  0b01010,
  0b11111,
  0b11111,
  0b01110,
  0b00100,
  0b00000,
  0b00000
};

byte bell[8] = {
  0b00100,
  0b01110,
  0b01110,
  0b01110,
  0b11111,
  0b00000,
  0b00100,
  0b00000
};

byte alien[8] = {
  0b11111,
  0b10101,
  0b11111,
  0b11111,
  0b01110,
  0b01010,
  0b11011,
  0b00000
};

byte check[8] = {
  0b00000,
  0b00001,
  0b00011,
  0b10110,
  0b11100,
  0b01000,
  0b00000,
  0b00000
};

byte speaker[8] = {
  0b00001,
  0b00011,
  0b01111,
  0b01111,
  0b01111,
  0b00011,
  0b00001,
  0b00000
};

byte sound[8] = {
  0b00001,
  0b00011,
  0b00101,
  0b01001,
  0b01001,
  0b01011,
  0b11011,
  0b11000
};

byte skull[8] = {
  0b00000,
  0b01110,
  0b10101,
  0b11011,
  0b01110,
  0b01110,
  0b00000,
  0b00000
};

void setup() {
  lcd.init();
  lcd.backlight();
  lcd.begin(16,2);
  lcd.createChar(0, heart);
  lcd.createChar(1, bell);
  lcd.createChar(2, alien);
  lcd.createChar(3, check);
  lcd.createChar(4, speaker);
  lcd.createChar(5, sound);
  lcd.createChar(6, skull);

  lcd.clear();

  lcd.print("Custom Characters");
}

void loop() {
  lcd.setCursor(0, 1);
  lcd.write(byte(0));

  lcd.setCursor(2, 1);
  lcd.write(byte(1));

  lcd.setCursor(4, 1);
  lcd.write(byte(2));

  lcd.setCursor(6, 1);
  lcd.write(byte(3));

  lcd.setCursor(8, 1);
  lcd.write(byte(4));

  lcd.setCursor(10, 1);
  lcd.write(byte(5));

  lcd.setCursor(12, 1);
  lcd.write(byte(6));
}