英文關鍵字
abstract
adult
animation
caucasian
celebration
christmas
corona
coronavirus
covid
design
digital
digitally
disease
epidemic
female
festivity
flu
generated
happy
holiday
illness
image
infection
isolation
living
mask
montage
ncov
one
outbreak
pandemic
people
person
prevention
protection
quarantine
room
self
symbol
tree
virus
woman
young