Blurred motion of ball going into hole on pool table

Two angled pawns on a chess board

Three bicyclists riding on a snowy day, blurred motion

Arms of conductor in motion, part of

One white and five black pawns on a chess board

Man holding on to edge of swimming pool, head back, eyes closed

Businessman running, sand dune in background, cropped view of mid section

Spinning top, close-up

Boy on beach throwing unseen object toward ocean, rear view, full length

Man skimming stones at the beach, rear view

woman jumps into the air, Kiel Bay, Schleswig-Holstein, Germany

Sea gull starts to fly, Calpe, Costa Blanca, Spain

Moving car

Shannon Falls, British Columbia, Canada

Pendulum on office desk

Asian man rollerblading

Bodies of Two People Walking

Pawns on a chess board, one turned over

Two women doing step aerobics in gym, rear view

Man poised to skim stone on surface of ocean, side view, three quarter length

Rushing water under archway, Pennines, England, Europe

Multnomah Falls, Columbia River Gorge, Oregon, United States of America

Office desk with pendulum

Asian man rollerblading