text: #include <opencv2/core/core.hpp>
  #include <opencv2/highgui/highgui.hpp>
  #include <opencv2/imgproc.hpp>
  #include <iostream>
  
  using namespace cv;
  using namespace std;
  
  int main()
  {
  	Mat image = Mat::zeros(300, 600, CV_8UC3);
  	circle(image, Point(250, 150), 100, Scalar(0, 255, 128), -100);
  	circle(image, Point(350, 150), 100, Scalar(255, 255, 255), -100);
  	imshow("Display Window", image);
  	waitKey(0);
  	return 0;
  }