英文關鍵字
abstract
animated
animation
background
beat
cardiac
cardiogram
cardiograph
cardiology
care
cartoon
channel
chart
day
design
diagnosis
ecg
ekg
electrocardiogram
frequency
graph
graphic
graphics
green
health
healthy
heart
heartbeat
icon
illustration
life
lines
loop
love
medical
motion
pulsing
red
rhythm
romance
romantic
rotate
scale
seamless
shapes
sunburst
valentine