英文關鍵字
animal
background
brown
cement
closeup
color
dirty
disgusting
dump
dung
excrement
excreta
faeces
feces
flies
floor
funny
garbage
green
health
heap
human
hygiene
insects
leaves
macro
man
mess
nasty
natural
nature
odor
piece
poo
poop
real
rejects
shape
shit
sign
smell
smelly
stool
symbol
toilet
turd
ugliness
unhygienic
waste