Answer:
They can hide certain information that would completely change your opinion.
Explanation:
For instance if someone gets assaulted they could either put in a image that is from the crime scene or a smiling photo of the victim. This could change a potential your opinion on how harsh the punishment should be.
Bright or shades of bright colors
Stylistically, the British artist David Hockney has been described as having roots in pop art, using highly graphic style referential to that of advertising. Linearly his mark-making is quite clean and sharp; examples of line type are contour lines and cross contour lines, which may come in the form of vertical, horizontal, curved, zigzag; Hockney uses throughout his art an array of these lines to create different effects.
3. Dynamics indicates the loudness or softness of music.
4. A decrescendo is used to indicate that the music should gradually become softer.
12. The dot after a note increases its value by half of its original value
13. Allegro is a commonly used tempo marking, indicating to move at a brisk tempo.
Sorry I don't know all of the answers, hope this helps!