I really like to sketch or draw pictures together on sheets. In this book they have shown it in a very nice way
The Big Book of Realistic Drawing Secrets – Carrie Stuart Parks & Rick Parks.
I draw for most parts contour, but need to work on my scribbly lines.
I love this guy, his videos are short and easy.
Never tried to draw gesture lines, they have this nice shape.
Edgar Degas (French, 1834-1917), Ballet Girl in Repose, about 1880-82, charcoal on light tan paper
He uses a light hand
Kellas Campbell from United Kingdom draws with so elegant lines