explosion
abstract
background
beam
burst
center
centric
circle
circular
concentric
concept
confluence
conflux
converging
dynamic
effect
element
emission
flash
geometric
geometry
graphic
illustration
irregular
line
lineal
linear
manga
merging
midpoint
pattern
power
radial
radiating
radiation
radius
ray
round
shape
shine
signal
sparkle
spoke
star
starburst
stripes
sun
sunbeam
sunburst