void intro() {    
    // Load the image file to a texture structure
    
    GRRLIB_texImg grrlib=GRRLIB_LoadFileTextureFromFile("sd:/apps/plusoumoins/image/grrlib.png");
    GRRLIB_texImg wa=GRRLIB_LoadFileTextureFromFile("sd:/apps/plusoumoins/image/wa.png");
    GRRLIB_texImg tex_font4 = GRRLIB_LoadFileTextureFromFile("sd:/apps/plusoumoins/image/font1.png");
    GRRLIB_InitTileSet(&tex_font4, 32, 33, 32);
    
        GRRLIB_FillScreen(0x336699FF);  
        GRRLIB_Printf(50, 350, tex_font4 ,0xFFFFFFFF,0.6,"MYCOOLBUTTON.COM");
        GRRLIB_DrawImg(20, 200, wa, 0, 1, 1,0xFFFFFFFF);
        GRRLIB_DrawImg(120, 100, grrlib, 0, 1, 1,0x336699FF);    
        
        
        GRRLIB_Render();        
        sleep(3);
        free(grrlib.data);
        free(tex_font4.data);    
        free(wa.data);
}