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Transition of theory into practice. Implementation of theories in practice. Hand places a wooden cube to the loading bar with the words theory and practice.
Implementation of theories in practice. Transition of theory into practice with loading bar and the words theory and practice.
Obeying master hand pulling the strings in the silhouette of a human head. Concept of mental health, emotional manipulation, world conspiracy theories., control and dictatorship
wooden blocks with theory and practice words isolated on yellow background
Fractal Swirl series. A luminous graphic of evolving liquid forms on the subject of design, flow visualization, fractal geometry, chaos theory, art and science.

Free stock photostheory (115)

Knowledge chalkboard emblem on black boardImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-chalkboard-emblem-black-board-422682010">Image used under license from Freestock.com</a>
Think Tank golden emblem or badgeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-golden-emblem-badge-390774214">Image used under license from Freestock.com</a>
Knowledge with rubber seal textureImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rubber-seal-texture-417754963">Image used under license from Freestock.com</a>
Knowledge vintage wood emblemImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-vintage-wood-emblem-418317517">Image used under license from Freestock.com</a>
Think Tank abstract rosetteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-abstract-rosette-419408701">Image used under license from Freestock.com</a>
Opinion chalk emblem, retro style, chalk or chalkboard textureImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/opinion-chalk-emblem-retro-style-chalk-430636720">Image used under license from Freestock.com</a>
Opinion penciledImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/opinion-penciled-431082907">Image used under license from Freestock.com</a>
Knowledge emblem with jean backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-emblem-jean-background-427813669">Image used under license from Freestock.com</a>
Think Tank golden emblem or badgeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-golden-emblem-badge-423954802">Image used under license from Freestock.com</a>
Think Tank wood signboardsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-wood-signboards-428379073">Image used under license from Freestock.com</a>
Think Tank with chalkboard textureImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-chalkboard-texture-384932734">Image used under license from Freestock.com</a>
Think Tank with pencil strokesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-pencil-strokes-389611210">Image used under license from Freestock.com</a>
Knowledge gold badgeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-gold-badge-430653031">Image used under license from Freestock.com</a>
Knowledge golden emblemImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-golden-emblem-413161216">Image used under license from Freestock.com</a>
Knowledge grunge style stampImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-grunge-style-stamp-415597303">Image used under license from Freestock.com</a>
Knowledge chalkboard emblemImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-chalkboard-emblem-385929814">Image used under license from Freestock.com</a>
Knowledge grunge stampImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-grunge-stamp-379851640">Image used under license from Freestock.com</a>
Knowledge abstract rosetteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-abstract-rosette-412951987">Image used under license from Freestock.com</a>
Knowledge golden emblemImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-golden-emblem-380955724">Image used under license from Freestock.com</a>
Knowledge chalkboard emblemImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-chalkboard-emblem-376649878">Image used under license from Freestock.com</a>
Think Tank with chalkboard textureImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-chalkboard-texture-382461121">Image used under license from Freestock.com</a>
Think Tank rubber textureImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-rubber-texture-375903040">Image used under license from Freestock.com</a>
Knowledge golden badgeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-golden-badge-372626827">Image used under license from Freestock.com</a>
Knowledge rubber textureImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rubber-texture-360309041">Image used under license from Freestock.com</a>
Jackpot colorful card, banner or poster with nice designImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/jackpot-colorful-card-banner-poster-nice-377697211">Image used under license from Freestock.com</a>
Think Tank grunge stampImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-grunge-stamp-351932429">Image used under license from Freestock.com</a>
Think Tank rubber sealImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-rubber-seal-365282690">Image used under license from Freestock.com</a>
Think Tank golden emblem or badgeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-golden-emblem-badge-352380347">Image used under license from Freestock.com</a>
Think Tank retro style card, banner or posterImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-retro-style-card-banner-355447118">Image used under license from Freestock.com</a>
Knowledge bannerImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-banner-371280682">Image used under license from Freestock.com</a>
Knowledge grunge stampImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-grunge-stamp-346236206">Image used under license from Freestock.com</a>
Knowledge grunge sealImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-grunge-seal-375902566">Image used under license from Freestock.com</a>
Think Tank gold shiny emblemImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-gold-shiny-emblem-343921736">Image used under license from Freestock.com</a>
Goals retro style card, banner or posterImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/goals-retro-style-card-banner-poster-381473020">Image used under license from Freestock.com</a>
Knowledge linear rosetteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-linear-rosette-309345281">Image used under license from Freestock.com</a>
Knowledge rubber grunge stampImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rubber-grunge-stamp-328094930">Image used under license from Freestock.com</a>
Knowledge rubber stamp with grunge textureImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rubber-stamp-grunge-texture-323308454">Image used under license from Freestock.com</a>
Think Tank shiny badgeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-shiny-badge-328668962">Image used under license from Freestock.com</a>
Think Tank gold shiny badgeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-gold-shiny-badge-347429369">Image used under license from Freestock.com</a>
Knowledge rubber seal with grunge textureImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rubber-seal-grunge-texture-321876221">Image used under license from Freestock.com</a>
Knowledge rubber grunge texture sealImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rubber-grunge-texture-seal-343927943">Image used under license from Freestock.com</a>
Knowledge rosetteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rosette-310412738">Image used under license from Freestock.com</a>
Knowledge rubber stampImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rubber-stamp-308331080">Image used under license from Freestock.com</a>
Young pretty lady with hand drawn white calculations and iconsImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/young-pretty-lady-hand-drawn-white-311027258">Image used under license from Freestock.com</a>
Knowledge abstract rosetteImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-abstract-rosette-284615066">Image used under license from Freestock.com</a>
Knowledge rubber sealImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rubber-seal-330308396">Image used under license from Freestock.com</a>
Knowledge rubber grunge sealImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rubber-grunge-seal-327365981">Image used under license from Freestock.com</a>
Knowledge rubber sealImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-rubber-seal-312272423">Image used under license from Freestock.com</a>
Knowledge shiny emblemImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/knowledge-shiny-emblem-292453865">Image used under license from Freestock.com</a>
Think Tank gold badgeImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/think-tank-gold-badge-325554833">Image used under license from Freestock.com</a>

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