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.

https://www.youtube.com/watch?v=-ktfwayByRU

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

Simple art