Java Program to Draw a Flower

import java.awt.*;
import javax.swing.*;
public class Draw_Flower extends JPanel {
public static void main(String[] args) {
JFrame frame = new JFrame("Flower");
frame.setSize(500, 500);
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
JPanel flower = new Flower();
flower.setBackground(Color.white);
frame.add(flower);
frame.setVisible(true);
}
@Override
public void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2 = (Graphics2D) g;
g2.setStroke(
new BasicStroke(10, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND));
g2.setColor(new Color(0, 128, 0));
g2.drawLine(toScreenX(100), toScreenY(190), toScreenX(100), toScreenY(70));
g2.setColor(new Color(255, 165, 0));
g2.fillOval(toScreenX(75), toScreenY(45), toScreenX(50), toScreenY(50));
int petalWidth = toScreenX(20);
int petalHeight = toScreenY(20);
g2.setColor(new Color(255, 192, 203));
g2.fillOval(toScreenX(90), toScreenY(35), petalWidth, petalHeight);
g2.fillOval(toScreenX(90), toScreenY(85), petalWidth, petalHeight);
g2.fillOval(toScreenX(64), toScreenY(60), petalWidth, petalHeight);
g2.fillOval(toScreenX(115), toScreenY(60), petalWidth, petalHeight);
g2.fillOval(toScreenX(108), toScreenY(78), petalWidth, petalHeight);
g2.fillOval(toScreenX(108), toScreenY(42), petalWidth, petalHeight);
g2.fillOval(toScreenX(72), toScreenY(78), petalWidth, petalHeight);
g2.fillOval(toScreenX(72), toScreenY(42), petalWidth, petalHeight);
}
private int toScreenX(int x) {
return Math.round(x * getWidth() / 200f);
}
private int toScreenY(int y) {
return Math.round(y * getHeight() / 200f);
}
}

Output: