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**136.397 resultados para test background em vídeos**

Please stand by test screen with countdown from 59 seconds, retro style.

01:00

Please stand by screen with color bars pattern background with static noise

00:05

Neon Quiz Animation with option selection on black background ,Quiz template challenge with option selection. Animation of a neon blue quiz with a choice of answer options 30 sec of your time. 4k

00:30

ECG monitor beating heart with a neon electrocardiogram overlay, featuring dynamic HUD elements and a gradient background.Abstract neon heartbeat signal icon animation black background .

00:10

ultrasound of a pregnant woman with a baby

00:40

Imbalanced white seesaw on a grey background, symbolizing uneven distribution or a tilted perspective

00:05

A confident business leader stands in the foreground, exuding professionalism, while a diverse group of colleagues engages thoughtfully in the background within a modern office environment.

00:10

Doctor hand taking a blood sample tube from a rack with machines of analysis in the lab background, Technician holding blood tube test in the research laboratory.

00:17

4k stock| . Static color simple noise. Error video glitch. Bad damage interface. No signal stock animation. Video no signal test pattern on TV screen; colorful flickering.

00:10

Neon glowing heartbeat and pulse rate animation. red color heartbeat monitor ECG line monitor showing heart pulse 4k black background

00:10

Scientist with gloves injecting liquid sample into a plastic gradient lab for test

00:09

Scientist hands with microscope close-up shot in the laboratory

00:13

Beta Concept Futuristic Glowing Neon Text Over Binary Code Background

00:08

Pool water test kit in hands measuring ph and chlorine levels, close up of chemical analysis during private swimming pool maintenance, turquoise water background

00:22

Abstract blue chemical futuristic structural health care formulas. Science geometric network cyberspace 4K motion background.

00:12

TV colour bars test card screen. SMPTE Television Color Test Calibration Bars. Test card. SMPTE color bars. Graphic for footage video and 1Khz Sine Wave

00:28

Abstract digital checklist interface with glowing 3D check marks on futuristic background representing productivity, business efficiency, task management, organization strategy and achievement process

00:10

Bright RGB color changing animated background for screen test

00:12

Detailed 3D Cinematic CGI Macro View of Cellular Aging Process Microscopic Biological Cells in Dark Tones

00:08

LCA, Life cycle assessment concept on the transparent background. Carbon footprint evaluation and environmental impact assessment related to product value chains. Motion graphics of life cycle idea.

00:15

Glitch static on the tv, no signal preview on the tv 4K resolution video

00:10

Red Tick mark icon animation 4k video. right check mark icon transparent background. Tick symbol animation, success approval correct sign.

00:06

A scientist in his laboratory holds a test tube containing DNA and is able to control the evolution of man thanks to holography. Concept of: DNA, technology, augmented reality.

00:14

Five star rating icon animated video, animation video isolated on alpha channel background. Animated of 5 stars rating. Motion graphics of review concept

00:10

A doctor analyzing a human body X-Ray holographic screen display. The concept of futuristic medical diagnostics, advanced healthcare technology, and precision medicine. Generative AI.

00:10

Math, mathematics, science, physics formula equation handwritten text loop animation black and white background

00:12

Animated background with x-ray brain rotation in a seamless loop.

00:10

Doctor hand taking a blood sample tube from a rack with machines of analysis in the lab background, Technician holding blood tube test in the research laboratory.

00:19

Please stand by screen displaying a test pattern design a digital screen saying please stand by. Perfect for technical difficulties, waiting periods in videos or presentations.

00:10

Hand-drawn red circle marker animation, Hand-drawn red circle highlight animation isolated transparent background in 4k alpha channel.

00:05

Check mark on transparent background with alpha channel. approved tick mark icon, Check mark icon animation, right mark icon. Tick mark icon animation. Check mark animation on circle, 4k video

00:06

Retro Analog TV Glitch Background. Distorted No Signal Screen Error, White Noise Static, Flickering Color Bars Test Pattern Animation 4k video animation seamless loop

00:10

Closeup of quantum computer chip testing with microprobes on a dark circuit board, 4k video

00:10

Hand drawing Red circle highlight marker with transparent background. Circle highlight animation with alpha channel.

00:05

School lab room background animation, back to school concept. seamless looping time-lapse animation background

00:12

Data transfer, cybersecurity and code for futuristic server of AI testing, dark background and software update. Technology, programming and hacking with metaverse, algorithm and network information

00:06

Accept sign with Cross icon . Circle cheek-mark with cross. success checklist icon symbol footage animated video, looping tick icon.

00:05

Steam Rises From the Cup. White smoke on black background. Motion at a rate of 240 fps

00:45

Glass test tubes with liquid on white background.

00:12

LCA, Life cycle assessment concept on the transparent background. Carbon footprint evaluation and environmental impact assessment related to product value chains. Motion graphics of life cycle idea.

00:15

Medium shot of a warehouse employee analyzing vehicle part stock using a tablet sharp focus on the device with blurred shelves in the background set in an urban inventory room.

00:06

Glowing neon blue color question mark sign icon animation quiz confusion mark punctuation interrogative sign education exam sign symbol on black background

00:11

Five golden stars rating animation popping up and shining on a black background, customer review UI element

00:08

Stressed student clutching head during a difficult exam in a classroom. Anxious young man struggling with a test while a teacher walks in the background. Academic pressure and failure concept

00:06

A Demo button on a clear projection ,Blue wave digital data flow. Seamless loop technology network background concept . Futuristic digital technology data connection symbols on a deep cyan color

00:10

hand of scientist with test tube and flask in medical chemistry lab blue banner background

00:22

Close up of a scientist holding a hantavirus blood test tube on a white background

00:13

An abstract television test pattern displays vibrant color bars with digital glitches and static noise.

00:15

Macro Shot of Eye Pupil Opening with Beautiful Blue Iris. Zoom in to an Infinite Black Background and Zoom out to Macro Close up. Healthy Eyesight concept.

00:09

Cleanroom laboratory features sterile environment with advanced equipment, designed for precision medical research and scientific analysis in a controlled setting

00:05

Retro Television Test Pattern with "Please Stand By" Message

00:10

Dynamic Rorschach Inkblot Test with Expanding Blue and Purple Ink

00:10

Video of close up of male scientist using laboratory microscope with copy space on white background

00:18

Digital Glowing checklist and approval workflow showing business document validation and task tracking system for decision making, process optimization, and quality verification with high efficiency

00:06

A curling stone with a red handle sits on a white ice surface with two brooms on either side, surrounded by people in the background

00:08

Vintage television test pattern overlay with colorful bars and glitch effect moving vertically with hand drawn scribbles creating analog distortion seamless loop animation

00:15

Please Stand By - Retro Television Test Pattern with Static and Glitch Effect.

00:10

Transparent 3D molecules, liquid water drops, bubbles. Cosmetic products for skin care, hyaluronic. Abstract animation video pattern. Healthcare and medicine designs concept, beauty background.

00:05

Evil bacteria on a blue background.

00:10

Annual review in 2025, business and customer review concept on the transparent background. Review evaluation time for review inspection assessment auditing. Motion graphics of annual business review.

00:15

Math equations motion overlay animation with symbols and graphs floating randomly with alpha matte. 4K animated formula overlay for creative thinking, math visualization, and background effect.

00:23

right check mark icon on green screen background. isolated tick mark or confirm icon animation, check mark sign, verify complete sign, approved, success, select tick, approved, yes icon signs. 4k

00:10

Value chain, business concept. Banner web animated icons of service, sales, operation, logistics, marketing, development, management. digital interface on cyan color background

00:10

focused Asian researcher in lab coat studies brain scans on monitor with one showing activity hot spots Lab equipment including microscope and beakers with blue liquid is blurred in the background

00:10

Bubble cluster transparent, cells under a microscope on white background. Gel texture with bubbles, skin care product. Macro Shot of Natural Organic Cosmetics, Medicine. High quality 4k footage

00:11

Faceless man technician writing on clipboard at house heavily defocused background anonymous male person with toolbox for inspection plumbing evaluation report home maintenance

00:10

Digital selection process shows one chosen candidate among many with visual indicators on others.

00:10

Five orange star rating arranged in a horizontal row on a light pink background representing customer feedback and evaluation systems

00:10

Chick mark animation on circle. tick mark symbol ok button animated on black background.on a black background,with video animation.

00:06

Math science formula mathematic equation calculation thinking loop endless animation black background 4k video

00:12

Chaotic green code, system logs, and error messages fill the screen, creating a visual of data breaches, system failures, glitches, and cyber intrusion in a high-pressure digital environment.

00:15

Intelligent testing and repair of circuit boards.High-tech and industrial automation.

00:19

doctor or laboratory technician in medical gloves holding blood test tube against background of analysis samples in clinical laboratory healthcare concept copy space

00:10

Summary concept. Summarize data, information, past performance analysis for development, improvement. The business presentation of meeting, working, project summary for planning and making decision.4k

00:10

The Devil tempted and tested Jesus Christ in the desert. Bible scene theme concept.

00:08

Magnifying glass over financial charts and data analysis network.

00:03

Two scientists wear cleanroom suits and masks as they stand confidently in a high-tech laboratory. The environment is organized with advanced equipment all around them

00:10

Student hand writing exam paper in classroom with blurred background and warm natural lighting

00:06

Please stand by screen display featuring a tv test pattern with please stand by message. Suitable for indicating waiting times in presentations. 4k looping

00:10

Technician in medium shot testing a smoke detector mounted on the ceiling with other fire safety equipment fading into the background in daylight.

00:06

Digital X ray visualization of a human hand skeleton showing inflamed red joints against a black background

00:10

no signal glitch screen VHS Color Bars Glitch Animation with Analog Distortion Retro Broadcast Test Screen for Vintage Video and Motion Graphics

00:10

hantavirus blood sample labeling doctor hands blue gloves medical laboratory background dark surface pandemic clinical report with copy space for banner design concept of healthcare, medicine, science

00:05

Candidate resume questionnaires under a magnifying glass on a chromakey background, in a flat style. Concept of searching for specialists. 4K

00:15

Macro shot of clear cosmetic gel being spread with a metal spatula. Texture of transparent skincare serum. Beauty product application concept

00:08

Hand drawn red circle highlights animation on transparent background,For marking text,
marker pen, pencil, hand-drawn doodle grunge circle highlights. 4K Video animation on transparent background.

00:10

20 minutes Countdown Timer Animation with Red Rotating Arrow on White Background. Red circle timer icon concept. 4k video

00:10

Close-up of a young girl with bright blue eyes, sticking out her tongue, in a medical setting. A blurred figure of a medical professional is in the background

00:10

Doctor is examining the patient's throat, he has a serious expression on his face; a medical examination is taking place.

00:05

Close-up of blue liquid bubbling in a laboratory flask with steam rising science experiment

00:07

Laboratory technician writing notes on a clipboard while holding a test tube with blue liquid, with test tubes rack and microscope in background, in a medical research laboratory

00:15

00:05

Man taking photo of mold on ceiling with phone

00:05

Technical difficulties tv test pattern. broadcast retro vintage error screen. 4k video

00:10

Soil sample analysis in test tubes for agricultural research

00:05

Dense microscopic sperm field showing active motility, research scientist conducting CASA tracking for fertility study numerous motile spermatozoa across slide under clinical lighting.

00:29

Laboratory technicians examining biological samples using modern diagnostic equipment. Concept virology research, epidemic prevention and medical innovation, hantavirus and coronavirus testing include

00:34

Retro television color bars test screen with analog noise and broadcast glitch texture, vintage media background with signal calibration concept

00:15

Please stand by screen displays a falloutstyle tv test pattern for a retro waiting visual. tv test pattern for a retro falloutstyle visual ideal for creating suspenseful and vintagethemed designs.

00:10

Business Risk Assessment with Indicator

00:05