英文關鍵字
70th
action
age
alpha
channel
anniversary
background
celebrate
celebration
concept
congratulation
count
decorating
decoration
decorative
design
education
effect
element
event
font
glow
graphic
greeting
happy
birthday
icon
isolated
math
mathematics
number
70
pixel
digit
graphics
text
retro
seventy
years
shine
shiny
sign
sparkle
symbol
typographic
typography
year