如何在C＃中的图片框上绘制时避免图形对象的闪烁？

I am not good at graphic plotting in C#. I am trying to do an animated plotting of a rectangular point on an Image in PictureBox. However, I am facing some flickering issues, I couldn't find the way; how to resolve this issue. I am not good at graphic plotting in C#. I am t