aqua
backdrop
background
bright
brook
clean
clear
cold
cool
creek
energy
fast
flow
flowing
foam
foamed
fresh
lake
liquid
motion
mountain
natural
nature
ocean
pattern
power
pure
rapids
ripple
river
rough
sea
speed
splash
splashing
spray
stream
surf
surface
swirl
template
texture
textured
tidal
tide
transparent
turbulence
water
wave
white