Sponsored photos by

Renewable Energy.Environmental protection, renewable, sustainable energy sources. The green world map is on a light bulb that represents green energy Renewable energy that is important to the world
Benefits of alternate wetting and drying can active: reduction water use and reduction methane emission and icons.
Relay with electromagnetic coils of direct and alternating current, red wires with yellow bushing ferrules. Automatic electrical switch in an electrical workshop. Close up of electrical parts.
An alternator is an electrical generator that converts mechanical energy to electrical energy in the form of alternating current.
Futuristic multiverse world concept. Downtown with skyscrapers skyline under and cityscape over. Two parallel worlds. Alternative reality dimension

Free stock photosalternate (220)

Elaborate and graceful fountain display in large formal gardenImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/elaborate-graceful-fountain-display-large-formal-323421599">Image used under license from Freestock.com</a>
hand pulling green cityscape curtain to gray cityscape, environmental protection conceptImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/hand-pulling-green-cityscape-curtain-gray-1341186470">Image used under license from Freestock.com</a>
Geometric multicolored abstract of horizontal stripes for themes of repetition, variety, parallelismImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-multicolored-abstract-horizontal-stripes-themes-287396615">Image used under license from Freestock.com</a>
Remake abstract rosetteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/remake-abstract-rosette-329877944">Image used under license from Freestock.com</a>
Alternating sunlight and shade along walkway outside university buildingImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/alternating-sunlight-shade-walkway-university-building-2983903">Image used under license from Freestock.com</a>
Varicolored geometric pattern of zigzag stripes for backgrounds and decoration with themes of repetition, conformity, recurrence or variationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-geometric-pattern-zigzag-stripes-backgrounds-282691196">Image used under license from Freestock.com</a>
Multicolored geometric pattern of zigzagging stripes for motifs of repetition, variation, or synergy in decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-geometric-pattern-zigzagging-stripes-motifs-282725747">Image used under license from Freestock.com</a>
Geometric abstract: Stacks of solid bars of various heights and colors on light blue backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-abstract-stacks-solid-bars-various-298107029">Image used under license from Freestock.com</a>
Decorative geometric multicolored abstract of thin stripesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/decorative-geometric-multicolored-abstract-thin-stripes-254808052">Image used under license from Freestock.com</a>
Varicolored geometric pattern with the symmetry of a basket weave or apartment tower, for themes of regularity and repetition in decoration or backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-geometric-pattern-symmetry-basket-weave-255835321">Image used under license from Freestock.com</a>
Darkly decorative zigzag pattern that illustrates repetition, conformity, recurrence and variationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/darkly-decorative-zigzag-pattern-illustrates-repetition-281287850">Image used under license from Freestock.com</a>
Triangular window on roof of Protestant church with alternating bands of shinglesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/triangular-window-roof-protestant-church-alternating-12322651">Image used under license from Freestock.com</a>
Abstract multicolored stellar expansion with radial blur for cosmological or futuristic themes of illustrationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-multicolored-stellar-expansion-radial-blur-274436024">Image used under license from Freestock.com</a>
Geometric spooning: Decorative multicolored abstract of repetitive wavy curves like undulating candy stripes that illustrates both sameness and variationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-spooning-decorative-multicolored-abstract-repetitive-284733647">Image used under license from Freestock.com</a>
Decorative multicolored abstract pattern of parallel vertical stripes with predominance of blue and blue-greenImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/decorative-multicolored-abstract-pattern-parallel-vertical-282476426">Image used under license from Freestock.com</a>
Multicolored geometric pattern of zigzags with accordion effect for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-geometric-pattern-zigzags-accordion-effect-293095289">Image used under license from Freestock.com</a>
Pointillist abstract of multicolored radial blur for themes of radiation, cosmological origin, or stellar phenomenaImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/pointillist-abstract-multicolored-radial-blur-themes-274440179">Image used under license from Freestock.com</a>
Decorative pattern of zigzags with icy blue motifImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/decorative-pattern-zigzags-icy-blue-motif-281287034">Image used under license from Freestock.com</a>
Decorative multicolored zigzag pattern that illustrates repetition, conformity, recurrence and variationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/decorative-multicolored-zigzag-pattern-illustrates-repetition-282488396">Image used under license from Freestock.com</a>
Multicolored abstract of zigzags in a decorative geometric patternImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-abstract-zigzags-decorative-geometric-pattern-282666083">Image used under license from Freestock.com</a>
Varicolored pattern of zigzags for decoration and background with motifs of repetition or angularityImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-pattern-zigzags-decoration-background-motifs-273191918">Image used under license from Freestock.com</a>
Decorative abstract of a star exploding like a burst of fireworks in a multicolored pointillist cosmos, for astronomical or other scientific or futuristic themesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/decorative-abstract-star-exploding-burst-fireworks-251969449">Image used under license from Freestock.com</a>
Rippled reflections in an outdoor poolImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/rippled-reflections-outdoor-pool-1585878">Image used under license from Freestock.com</a>
Energetic abstract of glowing tulip with radial blur for decoration or background with motifs of spring, growth, origin, or radianceImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/energetic-abstract-glowing-tulip-radial-blur-275952851">Image used under license from Freestock.com</a>
Multicolored background of small triangles and contiguous zigzag stripes with art deco motifImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-background-small-triangles-contiguous-zigzag-346947920">Image used under license from Freestock.com</a>
Varicolored abstract of many thin vertical stripes in parallel for themes of alternation or repetition in decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-abstract-thin-vertical-stripes-parallel-297080885">Image used under license from Freestock.com</a>
Wavy multicolored abstract for background and decoration with themes of fluidity or alternationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/wavy-multicolored-abstract-background-decoration-themes-280372607">Image used under license from Freestock.com</a>
Decorative abstract, in black and white, of repetitive wavy curves like undulating candy stripes that illustrates both sameness and variationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/decorative-abstract-black-white-repetitive-wavy-284735132">Image used under license from Freestock.com</a>
Dreamlike abstract of blurred primroses with swirling light trails and predominance of green for themes of nature and alternate realityImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/dreamlike-abstract-blurred-primroses-swirling-light-280382270">Image used under license from Freestock.com</a>
Vibrant synergistic abstract pattern of S-curves for multicolored decoration or backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/vibrant-synergistic-abstract-pattern-scurves-multicolored-277904279">Image used under license from Freestock.com</a>
Abstract zigzag pattern in black and white for decoration or background with themes of repetition or variationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-zigzag-pattern-black-white-decoration-285339125">Image used under license from Freestock.com</a>
Geometric multicolored abstract of vertical stripes for themes of repetition, variety, variationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-multicolored-abstract-vertical-stripes-themes-287395931">Image used under license from Freestock.com</a>
Geometric multicolored abstract of parallel vertical stripes for background and decorationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-multicolored-abstract-parallel-vertical-stripes-272197880">Image used under license from Freestock.com</a>
Geometric pattern of zigzags with shades of pink and blue for decoration or background with themes of repetition, regularity, synergyImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-pattern-zigzags-shades-pink-blue-285338567">Image used under license from Freestock.com</a>
Window blinds and shadows on wallImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/window-blinds-shadows-wall-932381">Image used under license from Freestock.com</a>
Kaleidoscopic multicolored geometric abstract of overlapping zigzags with effect of "seeing double" or "seeing triple", with themes of perception, complexity, altered states of mindImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/kaleidoscopic-multicolored-geometric-abstract-overlapping-zigzags-293097476">Image used under license from Freestock.com</a>
Abstract illustration of geometric zigzag pattern with earth tones for decoration and background with themes of repetition, alternation, regularityImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-illustration-geometric-zigzag-pattern-earth-265153649">Image used under license from Freestock.com</a>
Parti-colored geometric abstract of solid stripes in parallelImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/particolored-geometric-abstract-solid-stripes-parallel-272197901">Image used under license from Freestock.com</a>
Multicolored mosaic abstract of parallel banded stripes on wine red or salmon background for themes of geometric order and chromatic varietyImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-mosaic-abstract-parallel-banded-stripes-266932190">Image used under license from Freestock.com</a>
Geometric zigzag pattern with multiple colors for background and decorationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-zigzag-pattern-multiple-colors-background-278238236">Image used under license from Freestock.com</a>
Multicolored geometric abstract mosaic of segmented parallel stripes on blue-green backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-geometric-abstract-mosaic-segmented-parallel-243833155">Image used under license from Freestock.com</a>
Parti-colored pattern of pink and greenish sine waves for themes of frequency, recurrence, predictability and rhythm in decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/particolored-pattern-pink-greenish-sine-waves-282698276">Image used under license from Freestock.com</a>
Geometric abstract zigzag pattern for decoration and background with themes of angularity, repetition, predictabilityImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-abstract-zigzag-pattern-decoration-background-277908605">Image used under license from Freestock.com</a>
Kaleidoscopic multicolored abstract pattern of zigzags, with three striped columns with wine-red background, for festive or industrial motifsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/kaleidoscopic-multicolored-abstract-pattern-zigzags-three-272212178">Image used under license from Freestock.com</a>
Multicolored abstract of a pointillist planet or star in formation near a bright starburst with radial blur, for themes of origin or creation, cosmology, or alternative universesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-abstract-pointillist-planet-star-formation-272440946">Image used under license from Freestock.com</a>
Geometric varicolored pattern of zigzags for decoration or background with motifs of repetition, conformity, synergyImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-varicolored-pattern-zigzags-decoration-background-285338564">Image used under license from Freestock.com</a>
Decorative varicolored geometric pattern of zigzagsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/decorative-varicolored-geometric-pattern-zigzags-273180182">Image used under license from Freestock.com</a>
Bright geometric abstract pattern for decoration or background with themes of repetition and regularityImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/bright-geometric-abstract-pattern-decoration-background-264208241">Image used under license from Freestock.com</a>
Varicolored abstract of triangular waves superimposed on rounded pastel polygonsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-abstract-triangular-waves-superimposed-rounded-237644224">Image used under license from Freestock.com</a>
Abstract realism: Vent in exterior brick wall of buildingImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-realism-vent-exterior-brick-wall-91803920">Image used under license from Freestock.com</a>

POPULAR SEARCHES