cumulus

cirrus

ci

stratocumulus

cirrocumulus

cc

cu

sc

cirrostratus

cs

cloudiness

clouds

wind

climate

weather

altocumulus

ac

meteorology

sky

blue

move

moving

forecast

atmosphere

cloudscape

heaven

fluffy

cloud

cloudy

white

motion

environment

background

landscape

birds

view

scene

day

nature

natural

beautiful

swallows

seagulls

breeze

flight

welkin

roof

of

angelic

cotton