I’d say that the main advantage of using a marker for canvas is that it’s extremely easy to use. Unlike paintbrushes, you don’t need to use so many strokes and techniques.
How to Remove Paint Marker From Fabric
VARNISH VS. FIXATIVE: the Сomplete User's Guide
7 Things You Must Know About Acrylic Paint Marker Pens
CHINA Factory Permanent Oil Based Mixed Paint Marker Pens
Paint markers guide: how to use paint pens and where to buy them - Gathered
Things to Know Before Using Graffiti Markers For The First Time - FotoLog
7 Things You Must Know About Acrylic Paint Marker Pens
The Best Paint Pens for Canvas - Draw Paint Color
VARNISH VS. FIXATIVE: the Сomplete User's Guide