black and white
boots
clue
concept
copyspace
crime
curving
departing
diminishing
disappearing
evidence
fashion
feet
flat
follow
foot
footprints
footwear
human
icon
identification
illustration
impression
imprint
indentation
mark
meandering
outline
pattern
perspective
prints
receding
shoeprint
shoes
silhouette
soles
surface
track
tracking
trail
twisting
walk
winding