英文關鍵字
affectionate
animal
background
beautiful
bird
blue
calm
couple
cygnet
day
ecology
elegant
feather
gentle
grace
heart
lake
light
love
nature
outdoor
pair
paradise
peace
peaceful
plumage
postcard
purity
reflection
river
romance
romantic
scene
swan
swim
symbol
together
togetherness
tranquil
two
twosome
valentine
water
white
wild
wildlife
wing