Toggle menu
Tools
AI image generator
Create images from words in real time
Designer
new
Edit templates from your browser
Mockup generator
Bring designs to life, effortlessly
Reimagine
new
Create image variations with AI
Sketch to image
Transform a doodle into an image in real time
Background remover
new
Erase the background from an image
Image editor
Edit photos easily online, no software needed
Freepik AI
Discover how AI boosts our tools and features, as well as your creativity
Images
Vectors
Photos
AI Images
Explore all images
Illustrations
Backgrounds
Textures
Patterns
Cartoons
Clip art
Drawings
Symbols and signs
Silhouettes
Explore all vectors
Vector collections
Icons
Black filled
Hand drawn
Black outline
Lineal color
Flat
Gradient
Explore all icons
Free SVG icons
Videos
Backgrounds and others
Nature
Travel and places
Business and technology
People and emotions
Events
Food and drinks
Sports
Explore all videos
Templates
Logo maker
Poster maker
Flyer maker
Business card maker
Resume maker
Banner maker
Explore all templates
PSD
Stationery
Social media
Greeting cards
Flyers
Business cards
Posters
Invitation cards
Banners
Logos
Explore all PSD
PSD collections
Mockups
new
Apparel
T-shirt
Device
iPhone
Print
Books
Packaging
Business card
Explore all mockups
Free mockups
More
Projects
Flaticon
Free customizable icons
Wepik
Edit your Freepik templates
Slidesgo
Free presentation templates
Storyset
Free editable illustrations
Videvo
Free videos in 4K and Full HD
Enhanced solutions
API
Solutions to enhance your enterprise
Sell your content
Join Freepik’s contributors and cash in your creations
More content
3D
Realistic, pre-rendered images in FBX and OBJ files
Fonts
Free fonts for book covers, merchandise, magazines...
Disney
Editable design templates featuring beloved classics
Calendar of festivities
Find here all the important dates and festivities
Collections
Discover incredible collections curated by our authors
Apps and plugins
Freepik for Figma
Images for your Figma projects
Flaticon for Figma
Icons right on your Figma canvas
Storyset for Figma
Illustrations for your Figma projects
Mockup Baker for Photoshop
Customize PSD files based on 3D models
AI Figma plugin
Generate your own unique AI images directly in Figma
Pricing
Log in
Sign up
Freepik
Assets
Search
AI-generated
Add to collection
Add to collection
Like
Like
Share
Pinterest
Save
George Fontana
Follow
Understanding Variables in Scientific Experiments
Related tags:
experiment
scientific
science
lab
researcher
