Blue sky smoke from house chimney

Eye-shaped window with venetian blind looking out over city and full moon

Searching archaeologists unaware of dinosaur shape inside of cave

Zipper changing city skyline from dark night into blue sky day

City skyline on green leaf

Profile of face saying "Hi" in speech bubble

Shark fin inside of speech bubble

Birds on perches of optical illusion birdhouse

Optical illusion triangular chocolate cake

Round white speech bubble casting contrasting square black shadow

Illuminated dots from treasure chest forming city

Test tubes pouring yellow liquid filling light bulb

Dairy cows eating grass inside of white fence forming pasture field in shape of milk bottle

Boy skateboarding in sky on crescent moon above city

Music note window with blue sky and birds

Triangle of keyboards forming prism for multicolored music notes

Woman watering village tree with paths and houses

Man's head with two faces

Woman reaching for red heart on top of heap of playing card symbols

Pencil shavings turning into flying birds