- Sunddly a image or epigram light up the whole mood.
- Continuous tone: A image in which tonal gradation is produced by gradually changes of density.
- I_7 is amended in this paper. When a image overturn 180°, its value is contrariety.
- There is a vein of melancholy in his character.
- Continuous tone A image in which tonal gradation is produced by gradually changes of density.