A light shinning in through a glass, or a car window, or a window! Make sure you add color to make it pop :) You could use a flashlight as well, or the light on a cellphone. 
        
             
        
        
        
Answer:
fa sol la si | do re | do si la sol fa | mi fa sol | la si do si do re | do si la sol | fa mi fa sol | la sol fa
Explanation:
 
        
             
        
        
        
Answer:
PHYSICAL EFFECTSOPTICAL EFFECTSTHEORETICAL CONSIDERATIONS
Explanation:
 
        
             
        
        
        
The author's lifetime plus an additional 70 years.