Just a tip but try shading with different colors other than black. Shading with black isn't necessarily wrong but when you shade with different colors it can make the artwork look more interesting and adds more depth to it. Here's some examples because I'm bad at explaining things. lol 1) https://www.google.com/url?sa=i&url=https%3A%2F%2Ftwitter.com%2Fbunsiebox%2Fstatus%2F943576023513354240&psig=AOvVaw3cMeBjy9Ub71Dhlj7QjbNG&ust=1598561565021000&source=images&cd=vfe&ved=0CAIQjRxqFwoTCLDwu4PguesCFQAAAAAdAAAAABAk 2) https://www.deviantart.com/kindii/art/Don-t-shade-with-black-433907418