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Gradient background from blue to green, abstract background
beautiful abstract grungy blue stucco wall background in cold mood. pantone of the year color concept background with space for text.
Abstract background, wallpaper, 3D illustration. Rectangle and line shapes. The dominant color is light blue.
Empty old dark blue cement wall texture backgrounds

Free stock photosblue abstract background (2195)

Multicolored abstract of streaks and dribbles like various colors of paint splashed on a green wallImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-abstract-streaks-dribbles-various-colors-244909801">Image used under license from Freestock.com</a>
Multicolored abstract of sine wavesImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-abstract-sine-waves-235876423">Image used under license from Freestock.com</a>
Pointillist asymmetric multicolored abstract of small, dot-like blobs, many a garish pink, that may suggest a carnival curtain or effervescent hallucinationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/pointillist-asymmetric-multicolored-abstract-small-dotlike-278237657">Image used under license from Freestock.com</a>
Young impressed man wearing virtual reality goggles with blue circles around his finger Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/young-impressed-man-wearing-virtual-reality-1104057248">Image used under license from Freestock.com</a>
Varicolored abstract geometric pattern of rows of stripes, for decoration and background with themes of symmetry and urban architectureImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-abstract-geometric-pattern-rows-stripes-353309744">Image used under license from Freestock.com</a>
An elegant office worker holding a yellow sparkling light bulb in his hand while working in front of dark blue background concept.Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/elegant-office-worker-holding-yellow-sparkling-794269048">Image used under license from Freestock.com</a>
Multicolored abstract pattern of sine waves for decoration and background with motifs of repetition and fluidityImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-abstract-pattern-sine-waves-decoration-354579350">Image used under license from Freestock.com</a>
Male hands touching interactive table with blue mixed communication icons in the backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/male-hands-touching-interactive-table-blue-776000155">Image used under license from Freestock.com</a>
Beautiful girl blowing abstract colorful bubbles and lines on blue backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/beautiful-girl-blowing-abstract-colorful-bubbles-308819114">Image used under license from Freestock.com</a>
Wavy abstract of multicolored stripes on aqua backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/wavy-abstract-multicolored-stripes-aqua-background-215908888">Image used under license from Freestock.com</a>
Weblike multicolored abstract of cross section of sawn tree stump with roughly radial notches, for decoration and background (fourth in a series of fifteen)Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/weblike-multicolored-abstract-cross-section-sawn-353946674">Image used under license from Freestock.com</a>
Blue Diploma template or certificate template. With quality background. Beauty design. Vector pattern that is used in money and certificate. Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/blue-diploma-template-certificate-template-quality-405476398">Image used under license from Freestock.com</a>
Fluidity of spring flowers: Wavy light trails created by radial blur of primroses, with predominance of blue and violet, for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/fluidity-spring-flowers-wavy-light-trails-280378529">Image used under license from Freestock.com</a>
Blue Diploma template or certificate template. With quality background. Vector pattern that is used in money and certificate. Artistry design. Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/blue-diploma-template-certificate-template-quality-433234534">Image used under license from Freestock.com</a>
Sample Diploma. Modern design. With linear background. Frame certificate template Vector. Light blue color.Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/sample-diploma-modern-design-linear-background-380913493">Image used under license from Freestock.com</a>
Geometric abstract mosaic of rows and columns of squares for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/geometric-abstract-mosaic-rows-columns-squares-286914491">Image used under license from Freestock.com</a>
Multicolored painterly abstract of runny splattersImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-painterly-abstract-runny-splatters-244909804">Image used under license from Freestock.com</a>
An elegant office worker holding a yellow sparkling light bulb in his hand while working in front of dark blue background concept.Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/elegant-office-worker-holding-yellow-sparkling-797827072">Image used under license from Freestock.com</a>
Beautiful girl blowing abstract colorful bubbles and lines on blue backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/beautiful-girl-blowing-abstract-colorful-bubbles-287085416">Image used under license from Freestock.com</a>
An elegant office worker holding a yellow sparkling light bulb in his hand while working in front of dark blue background concept.Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/elegant-office-worker-holding-yellow-sparkling-787859611">Image used under license from Freestock.com</a>
Multicolored whimsical abstract pattern of interlocking for background themes of nature, variety, playfulnessImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-whimsical-abstract-pattern-interlocking-background-265948010">Image used under license from Freestock.com</a>
Bright abstract of stripes, some thick, others thin, in parallel, for decoration and background with motif of variation or alternationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/bright-abstract-stripes-thick-thin-parallel-332493221">Image used under license from Freestock.com</a>
Beautiful girl blowing abstract colorful bubbles and lines on blue backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/beautiful-girl-blowing-abstract-colorful-bubbles-270596219">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>
Beautiful girl blowing abstract colorful bubbles and lines on blue backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/beautiful-girl-blowing-abstract-colorful-bubbles-282630770">Image used under license from Freestock.com</a>
Amazed businessman with virtual reality data and blue squares in front of him Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/amazed-businessman-virtual-reality-data-blue-613349270">Image used under license from Freestock.com</a>
Beautiful girl blowing abstract colorful bubbles and lines on blue backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/beautiful-girl-blowing-abstract-colorful-bubbles-272602619">Image used under license from Freestock.com</a>
Light blue Certificate template or diploma template. Complex background. Beauty design. Vector pattern that is used in currency and diplomas.Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/light-blue-certificate-template-diploma-template-432648133">Image used under license from Freestock.com</a>
Blue certificate or diploma. Complex border design with complex linear backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/blue-certificate-diploma-complex-border-design-261130472">Image used under license from Freestock.com</a>
Caucasian woman holding blue, white, green coloured stria of lightImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/caucasian-woman-holding-blue-white-green-792751969">Image used under license from Freestock.com</a>
Multicolored abstract of many parallel vertical stripes with warm autumnal tones for decoration and background with themes of conformity or variationImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/multicolored-abstract-parallel-vertical-stripes-warm-324851486">Image used under license from Freestock.com</a>
Classic Certificate or Diploma template. Money Pattern design. Light blue color.Image used under license from Freestock.com<a href="https://www.freestock.com/free-photos/classic-certificate-diploma-template-money-pattern-391906903">Image used under license from Freestock.com</a>
Bright pointillist abstract with a curtainlike effect for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/bright-pointillist-abstract-curtainlike-effect-decoration-278058416">Image used under license from Freestock.com</a>
Varicolored abstract of parallel horizontal stripes for decoration and backgroundImage used under license from Freestock.com<a href="https://www.freestock.com/free-photos/varicolored-abstract-parallel-horizontal-stripes-decoration-313813034">Image used under license from Freestock.com</a>