英文關鍵字
2d
animation
quarantine
covid19
pandemic
alert
prohibited
map
closed
tour
biology
caution
coronavirus
danger
distance
epidemic
flat
flight
flu
global
health
illustration
influenza
mask
medical
outbreak
pathogen
prohibition
protection
rest
risk
ban
travel
trip
vacation
vaccine
virus
warning
banner
cartoon
concept
design
explainer
footage
graphics
motion
journey