unity
abstract
backgrounds
blob
blue
blue glass
clean
drop
fresh
freshness
full frame
glass
glass pane
glass panel
glass plate
large group of objects
liquid
moistness
mottled
neat
pane of glass
protection
rain
raindrop
rainproof
refraction
roll off
shiny
sparse
togetherness
translucent
transparent
water
watertight
wet
window