英文關鍵字
abstract
add
additional
africa
background
black
clean
color
colour
computer
content
corona
coronavirus
covid
covid19
creation
design
designs
diagonal
digitalart
ethnic
generated
hand
hands
image
introduction
layer
layered
layouts
paper
person
poor
presentations
rona
sanitize
sink
soap
text
their
thnic
title
topic
use
video
virus
wallpaper
wash
washing
wave
your