For ⁰arc (arc-second), and 'arc (arc-mintute), see [[Minute_of_arc#Cartography]].
:''{{in progress|—}}Moreover : 1. since the Graphic labs developed [[Wikipedia:WikiProject_Maps/Conventions|a set of Map Conventions with encouraged colors]], this QGis mapcolor files page will soon be expanded accordingly. 2. if suitable GIS files are available online, a description and link toward this GIS file will be provided using the fresh {{tl|Cite GIS}} template 2. since the Graphic labs developed [[Wikipedia:WikiProject_Maps/Conventions|a set of Map Conventions with encouraged colors]], this page will soon be expanded accordingly..''
