In November 2018 the CGPM approved new definitions for the base units of the SI.
On this page you can download materials developed by the CIPM Task Group for Promotion of the SI including graphical designs to illustrate the SI, and a "Brand Book" explaining how to use them. Consistent use of these materials helps to raise the profile of the SI and metrology internationally.
Read about the revision of the SI
26th meeting of the CGPM: 13-16 November 2018