Basic elements of design?

1. There are clouds, lightning, oceans, rivers, lakes, rivers, mountains, deserts, trees, flowers, people, animals and so on from nature;

2. From art: all kinds of photos, movies, dances, TV, cartoons, paintings, sculptures, patterns, signs, etc.

3. From the abstract point of view: circle, square, triangle, point, line, surface, etc.

4 from the industry, it is: all kinds of factories, buildings, equipment, machinery, transportation tools, transportation tools, etc. ;

5 come to the head. From life are: all kinds of daily necessities, electrical appliances, toys, stationery, furniture and so on. ;