Answer:
As the boy steamboat pilot on the Mississippi River, Mark Twain was taught a useful, but challenging, showing by the skilled pilot, Mr. Bixby. Mr. Bixby asked Mark if he knew enough to get this boat across the closed path. Knowing that there cost a lot of food at this line and no possibility of going aground, sign responded that indeed he would, since “I wouldn't go lower there with a church steeple.†Mr. Bixby replied, “You think So, do you? € Something in Mr. Bixby's voice shook Mark's confidence, which Mr. Bixby's leaving Mark alone in the pilothouse did nothing to restore. This path did not go smoothly.
Answer:
Example 1 is Low Relief Sculpture (or Bas Relief Sculpture)
Example 2 is Sunk Relief Sculpture.
Explanation:
In sculpture, there are three basic types of relief sculpture. They are :
1. Low Relief Sculpture (known as Bas Relief)
2. High Relief Sculpture (known as Alto Relief)
3. Sunk Relief Sculpture.
The above examples here are low relief and sunk relief sculptures.
Example 1 is Low Relief Sculpture(Bas Relief Sculpture) because the design made projects just slightly from the ground.
Example 2 is Sunk Relief because the carving or design is sunk below the flat surface.
You can improve your drawing skills by practicing more and little by little, you can get better at it.
I hope this helps :)