Symbol Nomenclature For Glycans
The Symbol Nomenclature For Glycans (SNFG) is a community-curated standard for the depiction of simple monosaccharides and complex carbohydrates (glycans) using various colored-coded, geometric shapes, along with defined text additions. It is hosted by the National Center for Biotechnology Information at the NCBI-Glycans Page.
Source: Wikipedia — Symbol Nomenclature For Glycans (CC BY-SA 4.0)