red

yellow

striped

computer

background

backgrounds

graphic

design

shape

vitality

action

health

healthy

pattern

medicine

medical

care

wave

3d

backdrop

motion

with

exam

pulse

taking

health care

glowing

heat

body

waving

trace

blurred

waves

analyzing

graph

surveillance

animation

stroke

Igniting

scanner

and

oscillation

ekg

sine

looping

loop able