a boy riding a skateboard
a black skateboard with red trim
a white shoe with black laces
a white shoe with black laces
a dark blue cap
a light blue t-shirt
a pair of men's blue jeans
a black wrist band
black metal rail
structural supporting beams
the wheel of a skateboard
a black skateboard
a black bracelet
the shoe of a boy
a long black rail
a large window
a long black line
a black baseball cap
part of a boy's hair
the leg of a boy
Man on a skateboard
White shoes with black laces
Black skateboard with black wheels
Black railing behind skater
Tattoo on arm
Blue shirt with red writing
Black hat on skater
White arrow on wall
White roof of building
Black line on ground
a grey skateboard sitting in park
two black wheels of skateboard
a guy on his skateboard inside a skate park
a person wearing a black hat
cement floor inside skate park
a white cover inside skate park
two white tennis shoes on top of skateboard
a guy wearing a blue shirt saying off the wall
a tatoo on this person's arm
advertisement on wall behind rail
Concentrating placement feet skateboard.
Black four wheeled skateboard.
Blue t-shirt "Off The Wall".
Left arm tatted up.
Indoor skate park available.
Long red hair under hat.
Boy's knees bent stability.
Cloth bracelet right wrist.
White sneakers black laces.
Finger ring right hand.

Objects:
guy
skateboard
shoe
lace
cap
t-shirt
jeans
band
rail
beam
structure
wheel
bracelet
window
line
hair
leg
tattoo
writting
arrow
cover
floor
wall
advertisment
arm
knee
wrist
hand
ring

Attributes:
name: guy
attrs: concentrating
indoor
name: skateboard
attrs: grey
black
name: shoe
attrs: white
name: lace
attrs: black
name: cap
attrs: black
blue
name: t-shirt
attrs: large
blue
name: jeans
attrs: blue
name: band
attrs: black
name: rail
attrs: black
metal
name: beam
name: structure
name: wheel
attrs: black
name: bracelet
attrs: black
name: window
attrs: large
name: line
attrs: long
black
name: hair
attrs: blonde
long
name: leg
name: tattoo
name: writting
name: arrow
attrs: white
name: cover
attrs: white
name: floor
attrs: cement
name: wall
name: advertisment
name: arm
name: knee
attrs: bent
name: wrist
name: hand
name: ring

Contrastive attributes: