Symbol of flash with line and ploygon (COMPUTER GRAPHICS)

flash.cpp

#include <GL/gl.h>
#include <GL/glut.h>



void display(void){
    /* clear all pixels */
    glClear(GL_COLOR_BUFFER_BIT);

    glColor3f(1.0, 0.75, 0.0);//(R,G,B)


    glBegin(GL_LINES);
    glVertex3i(100, 200, 0);
    glVertex3i(60, 170, 0);
    glEnd();

    glBegin(GL_LINES);
    glVertex3i(100, 200, 0);
    glVertex3i(80, 176, 0);
    glEnd();

    glBegin(GL_LINES);
    glVertex3i(80, 176, 0);
    glVertex3i(90, 176, 0);
    glEnd();

    glBegin(GL_LINES);
    glVertex3i(60, 170, 0);
    glVertex3i(70, 170, 0);
    glEnd();

    glBegin(GL_LINES);
    glVertex3i(90, 176, 0);
    glVertex3i(70, 158, 0);
    glEnd();

    glBegin(GL_LINES);
    glVertex3i(70, 170, 0);
    glVertex3i(44, 146, 0);
    glEnd();

    glBegin(GL_LINES);
    glVertex3i(70, 158, 0);
    glVertex3i(78, 158, 0);
    glEnd();

    glBegin(GL_LINES);
    glVertex3i(54, 146, 0);
    glVertex3i(44, 146, 0);
    glEnd();

    glBegin(GL_LINES);
    glVertex3i(34, 122, 0);
    glVertex3i(54, 146, 0);
    glEnd();

    glBegin(GL_LINES);
    glVertex3i(34, 122, 0);
    glVertex3i(78, 158, 0);
    glEnd();


    //POLYGON BEGINS
    glBegin(GL_POLYGON);
    glVertex3i(270, 170, 0);
    glVertex3i(280, 176, 0);
    glVertex3i(300, 200, 0);
    glVertex3i(260, 170, 0);
    glEnd();


    glBegin(GL_POLYGON);
    glVertex3i(244, 146, 0);
    glVertex3i(254, 146, 0);
    glVertex3i(270, 158, 0);
    glVertex3i(290, 176, 0);
    glVertex3i(280, 176, 0);
    glVertex3i(270, 170, 0);
    glEnd();

    glBegin(GL_POLYGON);
    glVertex3i(234, 122, 0);
    glVertex3i(278, 158, 0);
    glVertex3i(270, 158, 0);
    glVertex3i(254, 146, 0);
    glEnd();




    glFlush();

}


void init(void)
{
/* select clearing (background) color */
glClearColor(0.0, 0.0, 0.0, 0.0);
/* initialize viewing values */
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
gluOrtho2D(0.0, 500.0, 0, 500.0);
//glOrtho(0.0, 1.0, 0.0, 1.0, -1.0, 1.0);
}


int main(int argc, char** argv)
{
glutInit(&argc, argv);
glutInitDisplayMode(GLUT_SINGLE | GLUT_RGB);
glutInitWindowSize(800, 800);
glutInitWindowPosition(300, 100);
glutCreateWindow("FLASH");
init();
glutDisplayFunc(display);
glutMainLoop();
return 0; /* ISO C requires main to return int. */
}