animation - Why does my grease pencil's filled outline turn black in render preview? - Blender Stack Exchange
EEVEE not rendering Grease Pencil lines as expected - Blender Stack Exchange
Grease Pencil Tools : Render Layers - YouTube
I was drawing on a video with the grease pencil and when I closed blender and came back, the entire video is grey. I can draw but it disappears. HELP! : r/blenderhelp