英文關鍵字
greeting
glowing
background
glow
lettering
gift
art
footage
glitter
51year
51years
anniversary
celebration
years
number
decor
year
elegant
birthday
birth
cards
video
51st
happy
logo
sign
label
invitation
celebrating
age
element
animation
text
golden
card
party
event
congratulation
ceremony
gold
design
decoration
banner