英文關鍵字
colours
group
large
white
valentine
reflection
elegance
nature
wet
water
flying
animal
silhouette
pond
wildlife
vertebrate
peace
bird
float
heart
romantic
lovely
pen
mirror
purity
together
togetherness
gentle
wild
wing
grace
fly
fluffy
flight
swim
lake
fairytale
footage
video
wilderness
graceful
floating
swans
swan
bonding
waterfowl
cygnus
Mute Swan
fairy tale
no people