Discussing common graphics APIs, and not even mention Vulkan? Also there's other graphics besides OpenGL, DX12 & co: plain 2D being the most obvious one. Many

Discussing common graphics APIs, and not even mention Vulkan? Also there's other graphics besides OpenGL, DX12 & co: plain 2D being the most obvious one. Many good games out there that don't involve 3D, shaders, etc.