What are the keywords in the following sentence? illuminated gold tower in crowded a city at dusk .
dusk, illuminate, tower

What are the keywords in the following sentence? residents decorate their street to celebrate event
decorate, event, street

What are the keywords in the following sentence? flowers placed by fans on star .
flower, place, star

What are the keywords in the following sentence? the abstract optical illusion of movement executed in the form of fluctuating squares
execute, form, illusion, movement, square