英文關鍵字
retro
sine
waveform
science
background
animation
particle
waveforms
gently
oscillating
frame
oscillation
concept
motion
seamless
loop
amplitude
analysis
audio
beige
brown
curve
design
digital
dynamic
equaliser
flow
frequency
wave
graph
graphic
line
lines
looping
measurement
orange
oscillates
particles
physics
pulse
repeating
signal
waves
teal
technology
vibration
wavelength