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ADS acronym, Alternate Data Streams is a feature in the Windows operating system that allows data to be associated and hidden within files.
Methane emission from rice farming  from traditional flooded-field.
A young man doing a set of dead bug exercises lying on a mat. Leg and arm raised alternately. Abdominal and core workout at the gym.
Do not stop when you fail, but look for alternative paths to success. Avoid the end and continue on an alternate path. Learns from the mistakes of others. Revise strategy. Try a different approach.
Oscilloscope measuring sine wave, alternate current, eletronic analogic, double wave, phase

Free stock photosalternation (220)

Checkered blue and blue-green planet hurtling toward an unseen source of universal radial blur as if traveling faster than lightImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/checkered-blue-bluegreen-planet-hurtling-unseen-251331667">Image used under license from Freestock.com</a>
Backup golden badgeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/backup-golden-badge-390810448">Image used under license from Freestock.com</a>
Multicolored mosaic abstract of parallel banded stripes on light greenImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-mosaic-abstract-parallel-banded-stripes-246231196">Image used under license from Freestock.com</a>
Abstract illustration of zigzag symmetry with predominance of blueImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-illustration-zigzag-symmetry-predominance-blue-273205808">Image used under license from Freestock.com</a>
Remake rubber grunge texture stampImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/remake-rubber-grunge-texture-stamp-381877135">Image used under license from Freestock.com</a>
Backup chalk emblem written on a blackboardImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/backup-chalk-emblem-written-blackboard-381874237">Image used under license from Freestock.com</a>
Multicolored zigzag pattern for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-zigzag-pattern-decoration-background-273167387">Image used under license from Freestock.com</a>
Listen retro style card or posterImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/listen-retro-style-card-poster-405511684">Image used under license from Freestock.com</a>
Backup shiny badgeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/backup-shiny-badge-364054838">Image used under license from Freestock.com</a>
Mosaic world with the same warm colors as the pointillist universe around it for themes of similarity or distanceImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/mosaic-world-same-warm-colors-pointillist-267693920">Image used under license from Freestock.com</a>
Bright multicolored geometric abstract with rounded rectangles, connected by thin vertical bars, in columns, like part of a bead curtain, on light green backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/bright-multicolored-geometric-abstract-rounded-rectangles-246473947">Image used under license from Freestock.com</a>
Backup inside money style emblem or rosetteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/backup-money-style-emblem-rosette-378601078">Image used under license from Freestock.com</a>
Geometric pattern of zigzags with earth tones for themes of repetition, conformity, recurrence or variation in decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-pattern-zigzags-earth-tones-themes-282691988">Image used under license from Freestock.com</a>
Multicolored pattern of contiguous vertical zigzag stripes for decoration and background with motifs of repetition, variation, synergy
Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-pattern-contiguous-vertical-zigzag-stripes-346953398">Image used under license from Freestock.com</a>
Mosaic planet in a pointillist galaxy, for themes of difference or distanceImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/mosaic-planet-pointillist-galaxy-themes-difference-267690776">Image used under license from Freestock.com</a>
Remake money style rosetteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/remake-money-style-rosette-370581869">Image used under license from Freestock.com</a>
Varicolored geometric abstract of banded parallels with predominance of blueImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-geometric-abstract-banded-parallels-predominance-241274659">Image used under license from Freestock.com</a>
Blooming flowers Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/blooming-flowers-203142259">Image used under license from Freestock.com</a>
Multicolored abstract of a parallel universeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-abstract-parallel-universe-232637347">Image used under license from Freestock.com</a>
Varicolored pattern of contiguous zigzag stripes in geometric pattern with motifs of variation, conformity, synergyImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-pattern-contiguous-zigzag-stripes-geometric-346943294">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-342647165">Image used under license from Freestock.com</a>
Geometric varicolored abstract of zigzag stripes for decoration and background with themes of repetition, variation, synergyImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-varicolored-abstract-zigzag-stripes-decoration-293085221">Image used under license from Freestock.com</a>
Geometric abstract, with predominance of green, for decoration and background with urban or architectural themesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-abstract-predominance-green-decoration-background-307461335">Image used under license from Freestock.com</a>
Abstract pattern of wavy symmetry in black and white that illustrates fluidity and changeabilityImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-pattern-wavy-symmetry-black-white-276608972">Image used under license from Freestock.com</a>
Abstract pattern of S-curves in black and whiteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-pattern-scurves-black-white-277901186">Image used under license from Freestock.com</a>
Snazzy multicolored geometric abstractImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/snazzy-multicolored-geometric-abstract-246474946">Image used under license from Freestock.com</a>
Abstract varicolored pattern of zigzags for geometric motifs in decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/abstract-varicolored-pattern-zigzags-geometric-motifs-277910525">Image used under license from Freestock.com</a>
Beach abstract after high tide on Cape CodImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/beach-abstract-high-tide-cape-cod-141701146">Image used under license from Freestock.com</a>
Flippable multicolored geometric abstract of zigzags for themes of repetition, variation, or synergy in decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/flippable-multicolored-geometric-abstract-zigzags-themes-291798392">Image used under license from Freestock.com</a>
Varicolored abstract of sine waves for decoration and background with motifs of frequency, recurrence, predictability and rhythmImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-abstract-sine-waves-decoration-background-282700637">Image used under license from Freestock.com</a>
Varicolored geometric pattern of zigzags for decoration and backgrounds with themes of recurrence, predictability, variationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-geometric-pattern-zigzags-decoration-backgrounds-282726296">Image used under license from Freestock.com</a>
Mosaic world in a pointillist universe with predominance and green and black in bothImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/mosaic-world-pointillist-universe-predominance-green-267697562">Image used under license from Freestock.com</a>
Parti-colored geometric abstract of striped parallels for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/particolored-geometric-abstract-striped-parallels-decoration-241274662">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>
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>
Roof of greenhouse reflected in campus window -- Elgin Community College, Elgin, IllinoisImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/roof-greenhouse-reflected-campus-window-elgin-31883320">Image used under license from Freestock.com</a>
Tilted view of blue window curtains with many foldsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/tilted-view-blue-window-curtains-folds-3078975">Image used under license from Freestock.com</a>
Brick wall with openings, daylight, view from inside parking garageImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/brick-wall-openings-daylight-view-parking-3586202">Image used under license from Freestock.com</a>
Section of reflective skyscraper in morning lightImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/section-reflective-skyscraper-morning-light-1858150">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-1624957">Image used under license from Freestock.com</a>