英文關鍵字
animal
beautiful
beauty
bird
blue
branch
bright
brook
calm
cloud
coast
country
countryside
cute
day
ecology
feather
flow
forest
freedom
green
idyllic
isle
lake
land
landscape
light
mirror
morning
nature
park
peaceful
pond
quiet
reflection
river
scene
season
sky
summer
sun
swan
swimming
symbol
tranquil
tree
water
white
wild
wildlife