REMOVE

1. trucks
2. rubbish
3. hills
4. sky
5. automobiles

WHAT

1. administrators (1)
2. artists (visual artists) (1)
3. beards (1)
4. canvas (1)
5. colleges (buildings) (1)
6. color film (film) (1)
7. columns (architectural el … (1)
8. doorways (1)
9. eyeglasses (1)
10. foyers (domestic) (1)
11. furniture (1)
12. geometric patterns (1)
13. installations (exhibition … (1)
14. interior views (1)
15. men (male humans) (1)
16. neckties (1)
17. paintings (visual works) (1)
18. portraits (1)
19. public sculpture (1)
20. stairs (1)
21. stretchers (framing and m … (1)
22. suits (main garments) (1)
23. tables (support furniture … (1)
24. tools (1)
25. trimming (material) (1)
26. Visual Works (hierarchy n … (1)
27. woodwork (1)
28. workers (1)

Less

WHEN

1. 1970 (1)