英文關鍵字
animation
background
barefoot
black
body
concept
crowd
dirt
dirty
feet
fingerprint
foot
footmark
footprint
human
impression
imprint
motion
mud
people
run
shape
silhouette
step
stepping
textured
trace
track
walk
walking
white
英文關鍵字
animation
background
barefoot
black
body
concept
crowd
dirt
dirty
feet
fingerprint
foot
footmark
footprint
human
impression
imprint
motion
mud
people
run
shape
silhouette
step
stepping
textured
trace
track
walk
walking
white