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Collection of Knowledges (29)

Looking for Knowledges? Here you will find a carefully collected gallery of free images in high quality. Each Knowledges can be downloaded for school projects, presentations, websites or creative designs. Need a custom image? Try our free image generator. These cliparts are free for personal use. Please read the full terms of use.

A woman reading a book surrounded by science related items.
The image shows a young girl with brown hair and a blue shirt, holding a blue book in her hands and smiling at the camera. She is surrounded by various science-related icons such as a yellow trophy, an atom, a lightbulb, a magnet, a microscope, a test tube, a beaker, a palette of colorful paint, and a star. The background is white. The girl appears to be reading the book, suggesting that she is a scientist or a scientist.
Blue stick figure holding open book labeled "Background" and "Knowledge"
A learner lifts a book symbolizing the essential pairing of background knowledge and new learning.
a light bulb sitting on top of a stack of books
The image is a black and white illustration of a light bulb on top of a stack of books. The light bulb is in the center of the image and is facing towards the right side. The books are arranged in a way that they are stacked on top each other, with the top book slightly tilted to the left. Above the light bulb, there are three rays of light emanating from it, creating a sunburst effect. The background is transparent, making the light and books stand out.
a cartoon of a man with a light bulb on his head
The image is a cartoon illustration of a young boy wearing a blue hard hat with the words "Thinking Cap" written on it. The hat is decorated with red and black pins and a yellow light bulb on top. The boy has a surprised expression on his face and is wearing a green shirt. There is a speech bubble above his head that reads "Whoa." The background is white.
A stylized tree with a trunk and branches made of open and closed books in various colors, symbolizing knowledge and learning.
A symbolic tree whose foliage is composed entirely of colorful books-open, closed, stacked-representing growth through reading and wisdom.
a smiley face with a light bulb above it
The image is a cartoon illustration of a yellow smiley face with blue eyes and a big smile. The face has a black nose and mouth, and its eyes are wide open. Above the face, there is a lightbulb with a blue light bulb inside it. The light bulb is emitting a pink light, and there are small pink dots scattered around the face. On the left side of the image, there are two fingers pointing upwards, as if the person is making a point or making a statement. The background is white.
Silhouette of a person climbing a ladder to adjust colorful gears inside an open human head, symbolizing cognitive optimization.
A visual metaphor for mental tuning-like a technician fine-tuning internal mechanisms to boost cognitive performance.
White mannequin head with open top revealing books, pencils, globe, and compass inside-symbolizing knowledge and learning.
An open-headed figure brimming with tools of learning-perfect for illustrating education, curiosity, and lifelong learning.
Orange silhouette of a human head in profile with two white interlocking gears inside, symbolizing cognition or mental processing.
A stylized head with gears inside visualizes how the mind processes information and solves problems.
Green silhouette of a human head containing science symbols: atom, beaker, book, gear with lightbulb inside.
A symbolic representation of how scientific knowledge, experimentation, and insight combine in the human mind to spark discovery.
Colorful illustration of astrology, tarot, zodiac signs, celestial bodies, and mystical symbols surrounding an open book and a lion-headed figure.
A vivid collage of mystical imagery-zodiac animals, tarot cards, planets, and sacred tools-inviting exploration of ancient wisdom and inner truth.
Blue silhouette of a human head with gears inside, receiving colorful icons representing education, science, art, and technology.
A vibrant illustration showing how varied disciplines converge into the human mind, powering critical thinking and innovation.
a man with a light bulb on his head and books
The image shows a cartoon character with a big light bulb on his head. He is wearing a white shirt, black tie, and black pants. He has a big smile on his face and is holding two books in his hands. The light bulb is yellow and has a crown on top. The background is white and there are green lines radiating from the light bulb, giving it a cheerful and whimsical feel. On the left side of the image, there is a pile of colorful books.
Two hands cradling a human brain silhouette, symbolizing mental health support and care.
Hands cupping a brain-representing compassion, protection, and the importance of mental health support.
an owl sitting on top of a book
The image is a cartoon illustration of an owl sitting on top of a book. The owl has a round head with big, round eyes and a small beak. It has brown feathers on its body and wings, and its body is white with a black outline. The book is green with a white spine and a blue arrow pointing to the right. The background is white.
Colorful 3D human figures forming a circle around the text "Share Knowledge", symbolizing collaboration and learning.
A vibrant circle of diverse, colorful figures illustrates the power of collaborative knowledge sharing across cultures and disciplines.
Silhouette of a human head in profile with a visible brain and neural pathways inside.
A stylized side-profile illustration of the human brain, highlighting neural connectivity within the skull.
a boy reading a book with a light bulb above him
The image shows a young boy sitting on the floor and reading a book. He is holding the book in his hands and appears to be engrossed in it. The boy has brown hair and is wearing brown shorts and shoes. He has a big smile on his face and is looking down at the book with a content expression. There are various objects around him, including an apple, an apple slice, a lightbulb, an abacus, and a picture frame. These objects represent different aspects of education and learning. The background is white and there are colorful lines and dots scattered around the boy, suggesting that he
A green word cloud shaped like a human head, featuring terms like "knowledge", "learning", "education", and "wisdom".
A symbolic representation of how core ideas like motivation, comprehension, and expertise form the foundation of lifelong learning.
Open book with colorful speech bubbles containing education and STEM icons like graduation cap, atom, globe, lightbulb, and beaker.
A dynamic visual of knowledge flowing from an open book-each icon representing a core academic field or creative discipline.
a tree in the shape of a man's head with a crescent in the middle
The image is a graphic illustration of a tree with no leaves. The tree is in the shape of a human head, with the trunk and branches reaching upwards towards the sky. The trunk is brown and has a rough texture, with a few small holes scattered throughout. The branches are bare, with no visible leaves, and the tree appears to be growing out of the trunk. On the right side of the image, there is a yellow line that forms a curved shape, which could be a path or a path. The background is transparent, making the tree and the person's head stand out.
Orange lightbulb icon with glowing rays, symbolizing ideas and innovation.
A glowing orange lightbulb icon illustrating the moment of insight or a brilliant idea.
A pencil with green and dark green leaves sprouting from it, each leaf containing an education or science icon such as a lightbulb, microscope, globe, gear, graduation cap, beaker, atom, and laptop.
A creative visual metaphor showing how education nurtures diverse fields of knowledge-from STEM to global citizenship-through the simple act of writing and learning.
A 3D white figure in a red vest reads a book surrounded by symbols of knowledge: lightbulb, DNA, globe, abacus, paint palette, and more.
A curious learner immersed in knowledge, surrounded by icons representing science, arts, math, history, and innovation.
Orange figure inserting a yellow puzzle piece into a lightbulb composed of colorful puzzle pieces, symbolizing idea assembly and innovation.
A person assembling puzzle pieces into a lightbulb-representing the moment an idea clicks into place through collaboration.
Open book with colorful icons of art supplies, sports, science, and learning tools floating above it.
An open book unleashing imagination through art, science, sports, and play-symbolizing holistic learning.
Red prohibition sign with a yellow background and a black brain illustration crossed out by a diagonal red line.
This “no brain” symbol serves as a satirical or serious warning against thoughtlessness, ignorance, or suppression of reason.
a light bulb with a brain inside of it
The image is a graphic illustration of a light bulb with two brain halves inside it. The brain is divided into two sections, with the left side representing the left and the right side representing a right. Each section has a different color scheme - green, red, and blue. The green section has the letters "A", "i+d", "3", "E=mc", and "3". The red section has an arrow pointing to the right, indicating that the brain is experiencing a decrease in the value of the value. The blue section has two red dots, one representing a percentage and the other representing a
Colorful cartoon illustration of the word "LEARNING" with students, subjects, and educational symbols integrated into each letter.
Students explore English, maths, science, geography, and more-each letter of “LEARNING” brings a new educational adventure to life.