Put red-orange in the upper left and lime green beside it, with azure blue and golden yellow underneath. Keeping all four squares the same size gives them equal space, while dark gray works as a fifth swatch for labels beside the grid.

Microsoft’s other products give different colors the lead. The artwork on Kinguin’s Windows 11 Pro OEM key listing gives you a Windows 11 reference to compare with the four-square mark. The Xbox palette puts green against black and white.