英文關鍵字
abstract
art
atom
atomic
backdrop
background
beautiful
blue
blur
bright
christmas
circle
color
concept
cyberspace
detail
electron
element
firework
galaxy
glow
illustration
light
molecule
nanotechnology
neutrons
new
nucleus
object
orbit
organic
particle
particles
pattern
photon
ray
shine
shiny
silhouette
sphere
star
starburst
structure
texture
textured
wallpaper
xmas