© Steel feathers inspired by owls reducing noise generated by wind turbine blades

© Mother and son (4-5) playing piano

© Boy (4-5) playing piano

© Boy (4-5) playing piano

© Mother and son (4-5) playing piano

© Mother and son (4-5) playing piano

© Girl (6-7) playing violin

© Girl (6-7) playing violin

© Girl (6-7) playing violin

© Smiling boy (2-3) playing piano

© Girl (6-7) playing piano

© Girl (6-7) playing piano

© Girl (6-7) holding baby brother (2-5 months) and playing piano

© Portrait of schoolboy with light bulb drawing on blackboard standing in classroom

© Portrait of smiling schoolboy with light bulb drawing on blackboard standing in classroom

© Cheerful brothers holding drawings while standing at home

© Cheerful boy holding brother's face while playing at home

© Full length of man painting while crouching on floor at home

© USA, Georgia, Savannah, Young man standing in bare cotton field looking at evening sky

© USA, New York State,Brooklyn, Woman styling mannequin

© USA, Massachusetts, Martha's Vineyard, Shirtless man looking up in forest

© Rainbow over landscape with waterfall

© USA, Massachusetts, Martha's Vineyard, Man in forest reaching up

© USA, New York State,Brooklyn, Female shop owner standing in store doorway

© Russia, Ural, Young woman painting on easel