Find failed Error

 I am a beginner in testing field. I am getting a find failed error.

the code am using is :

package demosikuli;

import org.openqa.selenium.WebDriver;
import org.openqa.selenium.firefox.FirefoxDriver;
import org.sikuli.script.FindFailed;
import org.sikuli.script.Pattern;
import org.sikuli.script.Screen;

public class demo {

 public static void main(String[] args) throws FindFailed, InterruptedException {

WebDriver driver = new FirefoxDriver();

driver.manage().window().maximize();

driver.get("http://www.google.com");

Screen screen = new Screen();

Pattern image = new Pattern("C:\\images\\google.jpg");

screen.click(screen.wait(image, 10));

screen.type(image,"gmail");
  }
}

please provide suggestions and help me with the error..