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knowledge vectors and photos - free graphic resources

92,355 Knowledge Graphics

Creative brain

Creative brain 87,278 390 3 years ago

School Knowledge concept

School Knowledge concept 34,682 231 3 years ago

Business background design

Business background design 1,555 42 1 years ago

Businessman with a bulb in the head

Businessman with a bulb in the head 40,085 459 1 years ago

Learning concept

Learning concept 58,318 512 3 years ago

Illuminated light bulb over open human brain on yellow backdrop

New

Illuminated light bulb over open human brain on yellow backdrop 149 5 2 weeks ago

Abstract artificial intelligence background

New

Abstract artificial intelligence background 52 3 2 weeks ago

Abstract artificial intelligence background

New

Abstract artificial intelligence background 662 12 2 weeks ago

Abstract red new arrival background

New

Abstract red new arrival background 195 12 5 days ago

Background of success ideas

Background of success ideas 48,206 457 1 years ago

Knowledge background design

Knowledge background design 1,693 28 1 years ago

Infographic school template

Infographic school template 169,319 494 4 years ago

Shining bright idea light bulb with cogs

Shining bright idea light bulb with cogs 32,535 262 11 months ago

Big light bulb made of school elements

Big light bulb made of school elements 76,931 505 4 years ago

Brain shape background design

Brain shape background design 6,953 97 1 years ago

Creative Background Seamless

Creative Background Seamless 47,691 725 8 months ago

Person drawing symbols coming out of a light bulb on top of a book

Person drawing symbols coming out of a light bulb on top of a book 25,470 341 1 years ago

Creative brain idea

Creative brain idea 17,877 107 3 years ago

Helpful tip composition with flat design

Helpful tip composition with flat design 13,797 472 2 months ago

Open book on wooden table.

Open book on wooden table. 28,264 367 13 months ago

Business background design

Business background design 19,112 165 1 years ago

Business background design

Business background design 2,604 48 1 years ago

Light bulb with drawing graph

Light bulb with drawing graph 35,647 564 1 years ago

Stack of books graphic illustration

Stack of books graphic illustration 2,348 89 4 weeks ago

Business idea background

Business idea background 1,289 32 1 years ago

Hand drawn education icons

Hand drawn education icons 11,569 73 3 years ago

Team work background in flat style

Team work background in flat style 20,775 301 6 months ago

Light bulb with drawing graph

Light bulb with drawing graph 87,330 1296 1 years ago

Open book infographic

Open book infographic 42,082 235 3 years ago

Colorful tips composition with flat design

Colorful tips composition with flat design 380 36 2 months ago

Symbols come out of a bulb on top of a book

Symbols come out of a bulb on top of a book 7,018 121 1 years ago

Creative brain background design

Creative brain background design 26,008 296 2 years ago

Four coworkers process chart template for presentation. Business data visualization.

Four coworkers process chart template for presentation. Business data visualization. 4,462 112 2 months ago

Light bulb with drawing graph

Light bulb with drawing graph 27,333 497 1 years ago

Colorful tips composition with flat design

Colorful tips composition with flat design 2,078 56 2 months ago

App woman white solution closeup two

App woman white solution closeup two 38,901 506 1 years ago

Idea infographic with icons

Idea infographic with icons 13,176 84 3 years ago

Orange education background

Orange education background 3,808 58 6 months ago

Fantastic human brain infographic with color details

Fantastic human brain infographic with color details 35,992 649 1 years ago

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