A review of the code in CMSC427_minimalGL_2D.zip was given. This was an introduction of the first OpenGL code (including both vertex shaders and fragment shaders) for the class. Please download the code and review the lecture slides for details on what the code is doing. If you have any questions, please feel free to post to piazza or email the TA directly about any questions. If you can't make office hours, email the TA to arrange a special time to meet.