Whoever wrote this must NOT have been a graphic designer because all of these things are used in different mediums of graphic design. Also if something is for designers, make sure your design is damn good. The Skills Required To Be A Good Designer.
ISSUU - Ashley Nyman : Interior Design Portfolio by Ashley Nyman -> Although this is for a physical portfolio the layout could be effective for a website. The divided hexagon shapes give a clear sense of colour palette and theme