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**9 226 resultados para chalk pattern em vídeos**

Camera flies through math formulas on background. Math calculations functions equations. Matrix made up of formulas. Abstract cognitive process concept. Seamless loop. Greenscreen chromakey

00:21

Back to school in chalk doodle style on blackboard. Animation of a school poster with hand drawn accessories and copy space. Looped.

00:10

Hand Drawn Grunge Chalk Scribble Transition. hand drawn abstract animated transitions with sketch, doodle, brush, and distortion effects. 4K resolution for video overlays and motion graphics.

00:18

White scratches and roughness on a black screen. Effect of old film noise in 4K with alpha channel. Stock video with retro nostalgic effect.

00:06

Animation of mathematical equation and diagrams over blackboard

00:10

white chalk powder explosion on black background, back to school concept of education

00:08

Intelligent stylish teacher wearing eyeglasses writes math formulas with chalk on green chalkboard in university or school classroom. Education and studying concept

00:10

4k video of pencil scribbles textures in different directions, 6 images for each direction

00:06

School subjects formulas and drawings - made with chalk over black blackboard. Camera flight through formulas.

00:22

School Math Equations on Chalkboard Flyby Loop

00:15

Vibrant colored chalk sticks are neatly arranged in a rainbow pattern on a dark background.

00:08

Animation with mathematical formulas on a white background. Video with accurate calculations. Stock footage for overlays, presentations, effects.

00:05

Pencil drawing texture background, Static noise, Hand-drawn animation.

00:17

Animated Grunge Chalk Loop Texture, Looping white rough chalk scribble surface on a black background material.

00:10

High angle view of blonde female dressmaker outlining paper pattern on fabric with chalk while working in sewing workshop

00:08

Abstract textured black and white background with rough white chalk strokes and dark grainy

00:06

Teacher Writing Math Formula on Board During Lesson. The Teacher Asks the Question to the Class, the Pupil Rises Hands. Schoolgirl Answers the Question of the Teacher

00:12

Math formulas loop

00:06

formula written on blackboard with chalk

00:10

Animated abstract square frame with scribble pattern, hand drawn white chalk scribble frame Alpha channel

00:06

Young African American seamstress unrolling fabric on worktable, applying paper sewing pattern and outlining it with chalk while working in atelier

00:29

Doodles education. Hand drawn pattern background back to school with icon symbols. Animated colored icons on white. Loop motion graphic.

00:10

Green Screen White Powder Circle Fractures and Bursts to Dust

00:08

Mathematical formulas transparent Screen Overlay. Seamless Loop Background Scientific math educational concept. Math, Animated Equations VFX, 4K Chroma Key Formulas, Physics Overlay, Motion

00:15

Animation of the texture of white graphic strokes with chalk on a black screen. Hand drawn effect for whiteboard presentation and shape animation. 4k pencil strokes with alpha channel.

00:07

Colorful blue chalk creates a striking pattern on a dark surface during a creative art session in a bright, engaging classroom

00:10

Creative mathematician writing formulas on the chalkboard

00:10

A dark chalkboard surface with faint chalk smudges.

00:05

Chemical formulas on blue background. Science concept.

00:10

Hand drawn physics formula background animation, electric and electronic basic formulas flying through 3D space from a blackboard, concepts, ideas, 4k

00:30

Pencil or chalk streaks on white and black background set, charcoal grunge scribble drawing texture background animation for backdrop or overlay HD

00:06

Blocks of abstract mathematical formulas are written and moved in the virtual space. The camera flies through the mathematical formulas. looped

00:23

Scattered doodle pattern depicts school supplies on pink background. Suitable for educational materials, stationery products, desktop wallpapers, digital backgrounds.

00:10

Equation think calculate remember formula showing up to front overlay solution solve handwritten text lecture graphic abstract lesson symbol Green screen.

00:20

Close up of a seamstress hands marking a sewing pattern on black fabric with tailor's chalk

00:08

Question Marks and a Chaotic Spiral on Textured Concrete Wall Symbolizing Mental Health Challenges and Confusion with Weathered Paint in an Abstract Design Conceptually Representing Distress

00:08

Mature man physicist writing formulas on blackboard with chalk indoors at school busy with solving scientific problem. Science, occupation and education concept.

00:23

Green screen footage of mathematical formulas. Scientific and educational concept. Science. Chroma key background. Green screen, stock footage

00:10

Wide frame with a pencil by hand on a black background, background for advertising, white hatching lines, black background

00:20

Chalk Drawings and Hand-Painted Tiles

00:10

Fibonacci Sequence Number With Math For Your Projects. Mathematic Calculations Or Formulas

00:20

School icons drawn by hand with chalk on a green board. Looped animated decorative frame with space for text.

00:10

hearts chalk doodle border frame alpha channel animation, valentines day love romantic isolated motion design element

00:30

Math and physics formulae pass through the screen and fall away. Animation of maths equations. Fast movement of plexus formulas. Science, technology Genetics biology, biotechnology, chemistry, science

00:39

brush stroke black and white transition background. hand drawn brush stroke animation.suitable for abstract background for presentations and ads. alpha channel only 4k.

00:09

Close up of hands of unrecognizable professional seamstress copying paper garment pattern on black fabric drawing straight precise line in white chalk towards camera garment

00:10

Professional tailor chalking sewing pattern onto fabric before cutting a piece in a dressmaking workshop. Tilt-up shot

00:14

backdrop, background of abstract brush stroke texture pattern generating time lapse on digital painting illustration with color palette of dark black

00:07

Chemical formulas on green background. Science concept.

00:12

Blackboard with chalk written mechanical and mathematical formula, equation and graph. High quality 4k video.

00:10

Pencil or chalk streaks on black background and green screen set, charcoal grunge scribble drawing texture background animation for backdrop or overlay HD

00:46

Animation of typing mathematics and physics formulas in abstract digital space. 4k Animation of seamless looping

00:19

Hands of male tailor drawing pattern in studio. man's hand draws with chalk geometry on wool fabric. This Designer for clothes and tailor artist working for traditional fashion

00:22

math physics formulas on chalkboard tilting loop

00:25

An abstract black background heavily textured with numerous swirling white and gray scratch marks or chalk lines, forming a chaotic yet dynamic pattern.

00:05

Scratch black background overlay / abstract black dark background, broken cracks and scratches for overlay adding vintage grit and aged pattern.

00:05

Professional male tailor drawing contour of sewing pattern with chalk on fabric while working in dressmaking studio

00:08

Math equations Background Greenscreen effect Chromakey. Math and physics formulas. Seamless loop. Camera flies through mathematics equations. Calculations and Mathematical analysis. Cognitive process.

00:14

Tailor cutting fabric using large scissors or shears as he follows the chalk markings of the pattern, close up of his hands

00:17

blackboard background footage with handwritten math elements, numbers and formulas Moving forward with zoom effect

00:10

Seamless Educational Pattern Background With Abstract Doodles And Icons On Deep Purple Canvas For Visual Design

00:10

abstract retro vintage chalk board texture smooth paper pattern scratches gritty grunge background with smooth seamless animation

00:10

A silhouette of a human head with AI inscribed, surrounded by intricate white chalk patterns on a blackboard, symbolizing neural networks and artificial intelligence complexity.

00:09

Drawing of a pattern on a blackboard in a design studio for sewing and tailoring, special education concept. Tailoring courses.

00:12

Clouds and waves seamless scroll turbulent animation. Sea tile pattern of digital painting in impressionism style

00:10

Loop motion video of abstract pattern background with dominant purple and yellow colors

00:12

Animated formulas and school supplies drawn on a blackboard: physics, chemistry, geometry. Science background with floating school supplies drawn with chalk.

00:30

Animated background of lines and hand-drawn pencil drawings, dynamic black-and-white looping background drawn with chalk on a blackboard, header background, 4k

00:15

Abstract camera flight through Scientifical formulas on aged paper or rocky background.. Background with equations and problems. Mechanics graphs.

00:22

Hand-drawn white oval circle on a solid black background, minimalist design element.

00:10

A person stands in front of a chalkboard covered in complex mathematical equations, seemingly lost in thought

00:10

green chalkboard with chalk

00:05

Skilled woman seamstress drawing pattern marking fabric for clothes sewing use chalk and ruler

00:17

Science doodle frame education school learning abstract background physics chemistry math atoms suitable for educational content, online learning platforms, or back to school promotions.

00:10

A set of colored pencil on green chalkboard background. Chalkboard with set of colored pencil. Back to school. Empty animated frame with space for text. Looped.

00:10

back to school pattern animation with white school supplies icons on chalk board.

00:10

math formula on blackboard

00:12

Animation of mathematical equations, formulas and diagrams against green chalkboard background

00:12

Animation of changing math problems and formulas on a white screen. Effect of arithmetic calculation in 4K with alpha channel.

00:07

Animation of mathematical and physics formulas, background illustration of scientific formulas with a camera moving forward.

00:10

Chalk streaks on blackboard, Grunge drawing texture background animation.Pencil or chalk streaks on white and black background.Video 4k resolution

00:10

abstract retro vintage chalk board texture smooth paper pattern scratches gritty grunge background with smooth seamless animation

00:10

Colorful rainbow artwork created with vibrant pigments on textured background. Rainbow design features bright colors arranged in swirling pattern for artistic expression and creativity.

00:07

black and white chalk

00:05

Science Calculation Physics Math and Chemisrty Formulas Background

00:30

Dark grunge background animation featuring realistic chalk scratches, fine white veins, and subtle dust particles on black slate surface. Atmospheric texture for vintage title sequences, cinematic ove

00:05

A video showcasing various mathematical equations and symbols written on a blackboard in a classroom setting

00:10

Background with white pencil lines on black, hand-drawn doodles, chalk shading on a blackboard, fast frame change, background for advertising, looped, 4k

00:15

Hand drawing geometric shapes and patterns on a chalkboard with chalk

00:08

Element of black slate stone texture background

00:08

Tailor drawing pattern with chalk and ruler on black fabric Indian workshop 4k video footage.

00:02

Abstract background with a cream and white geometric pattern resembling cracked earth or a mosaic

00:10

Young male tailor marking lines on blue fabric with sewing pattern and chalk at worktable in in dressmaking studio

00:21

Equation think calculate remember formula showing up to front overlay solution solve handwritten text lecture graphic abstract lesson symbol white screen.

00:23

colorful scribble chalk crayon etch lines on black background, drawing overlay animation, particle lines

00:10

backgrounds can change color needed customized use perfect 4K ProRes projects ink paint scratch texture abstract pattern loop motion mask graphic art effect frame chalk screen overlay random chaos

00:10

Animation of mathematical equations, formulas and diagrams against blue chalkboard background

00:15

Garment industry. Female tailor outlining cloth pattern on blue fabric at workshop, tracking shot, slow motion

00:10

Doodle writing of vintage physical equations and formulas, chalk drawing on black background. Education and scientific set. Mathematical formulas, equations and schemes abstract sketch

00:22