accuracy
activity
alley
background
ball
bowl
bowling
bowling ball
challenge
circle
color
compete
competition
competitive
equipment
fun
game
goal
green
hit
icon
image
indoors
isolated
lane
leisure
marble
marbled
motion
nobody
object
old
pink
play
recreation
red
scratched
shape
shiny
shoes
single
spare
sphere
sport
strike
swirl
ten
tenpins
white
worn