alarm

alert

ambulance

animation

attention

backdrop

background

black

blank

blue

border

bright

circle

concert

crowd

danger

device

dim

emergency

fire

flash

flasher

flashing

frame

garland

glitter

illuminate

lamp

light

loop

loopable

looping

making

motion

movement

nonstop

party

patrol

police

reflection

roll

rotation

security

shiny

sign

signal

siren

special

spin

turn

turning

twirl

urgency

warning

whirl