an illustrated
anatomy
aortic
arrow
artery
article
biology
black background
black buck
blood
blood flow
blood vessels
body
capillaries
cg
chart
chart diagram
circulatory system
copy space
design
english
figure
flat design
flow
graphics
heart
human
human body
illustrations
infographic
internal organs
left atrium
left ventricle
lung
margin
material
medicine
organ
plane
pulmonary artery
pulmonary vein
right atrium
right ventricle
set
simple
structure
superior vena cava
the circulatory system
vector
veins