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https://www.skillshare.com/en/classes/Inkscape-master-all-the-basics-to-create-amazing-projects/1782439479?via=search-layout-grid
https://www.skillshare.com/en/classes/Create-Quality-Seamless-Pattern-in-Inkscape-with-the-17-Wallpaper-Groups/1746417036?via=search-layout-grid
https://www.skillshare.com/en/classes/Draw-vector-line-art-illustrations-with-Inkscape/1027151709?via=search-layout-grid