Lines
I like how Van Gogh uses line to make different objects, and how different structures with the lines.
I like how the artist used lines to add detail to the orca and make it seem like it has shadow
Link: https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=2ahUKEwjaw82qksLdAhWMct8KHTxuDpIQjRx6BAgBEAU&url=https%3A%2F%2Fwww.reddit.com%2Fr%2Flearnart%2Fcomments%2F2nelpn%2Fare_good_artists_able_to_draw_the_line_right_the%2F&psig=AOvVaw0l3FmSU73O1rsFUCSDOJyh&ust=1537277193863854
Link: https://www.google.com/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=2ahUKEwjaw82qksLdAhWMct8KHTxuDpIQjRx6BAgBEAU&url=https%3A%2F%2Fwww.reddit.com%2Fr%2Flearnart%2Fcomments%2F2nelpn%2Fare_good_artists_able_to_draw_the_line_right_the%2F&psig=AOvVaw0l3FmSU73O1rsFUCSDOJyh&ust=1537277193863854