英文關鍵字
age
ancient
animation
archaeology
background
camera
celt
celtic
culture
curve
decoration
decorative
geometric
geometry
graphics
history
icon
ireland
irish
iron
loop
looping
motion
moving
ornament
pattern
repeating
seamless
sign
spiral
spirals
style
swirl
symbol
symbolic
tene
trinity
triple
triskel
triskele
triskelion