英文關鍵字
stairs
climbing
feet
sneakers
marble
descend
steps
descending
closeup
action
movement
shoes
person
exercise
walking
upward
indoor
fitness
legs
grey
footwear
motion
step
ascent
activity
health
sportswear
detail
staircase
progression
lifestyle
urban
daily
journey
physical
transportation
foot
human
elevation
effort
downstairs
sports
shoe
rock
marbled
effect
blurred
sole
one
healthy
exercising
indoors
leg
gray
color
stepping
moving
down
staircases
body
conscious
sequential
series
lifestyles
routine
domestic
life
part
plan
marbles
below