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Collection of Structure Cliparts (72)

Looking for Structure Cliparts? Here you will find a carefully collected gallery of free images in high quality. Each Structure Cliparts 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 focused gallery of structure illustrations that balance clean outlines with bolder filled styles, ready for quick drop in projects and worksheets.

3D geometric molecular structure diagram with black nodes and blue bonds inside an orange polyhedral frame.

A schematic representation of a molecular or crystal lattice structure, highlighting connectivity and spatial arrangement.

Two cartoon-style houses with purple walls, red roofs, and yellow doors, side by side on a white background.

A friendly, stylized drawing of two homes-perfect for explaining neighborhoods, property types, or community concepts.

3D figure pointing to a red organizational hierarchy chart diagram.

A 3D figure gestures toward a red hierarchical org chart, illustrating leadership and departmental relationships.

The image is a molecular model of a molecule. It consists of six interconnected spheres, each with a different color - green, orange, and blue. The spheres are connected by black lines, creating a network-like structure. The orange sphere is in the center of the image, with the green sphere on the left and the blue sphere in the middle. The black lines are connected to the orange sphere, which is connected to a black line. The background is white, making the colors of the spheres stand out.

Diagram illustrating the four levels of protein structure: primary (amino acid chain), secondary (alpha helix/beta sheet), tertiary (3D folding), and quaternary (multi-subunit complex).

A clear visual guide to the four hierarchical levels of protein structure-from linear amino acid chains to complex multi-subunit assemblies.

Colorful 3D ribbon diagram of a protein structure showing alpha helices and beta sheets.

A ribbon diagram illustrating the complex folding of a protein, with helices in coils and sheets in arrows, color-coded by structural region.

Ball-and-stick model of a complex organic molecule showing carbon, hydrogen, and oxygen atoms.

A 3D-style ball-and-stick model illustrating the atomic arrangement in a multi-functional organic compound.

3D-rendered metal cage with vertical bars, horizontal supports, and a slanted floor, isolated on black background.

A schematic 3D rendering of a reinforced metal cage, showing structural components including vertical posts, horizontal beams, and a sloped floor.

Two joyful children playing on a wooden playground slide and monkey bars against a black background.

A boy slides down gleefully while a girl hangs upside-down from the monkey bars in this cheerful playground scene.

Blue orbital paths with three yellow electrons circling a central nucleus, representing a simplified atomic model.

A stylized Bohr model showing three electrons orbiting a central nucleus, used to visualize basic atomic structure.

Diagram of a boron atom showing 5 protons, 6 neutrons, and 3 electrons in orbitals.

A simplified Bohr model of the boron atom, highlighting its nuclear composition (P:5, N:6) and electron configuration.

Cartoon girl pointing to two labeled cards: "subject" and "predicate" for grammar learning.

A friendly cartoon character helps learners distinguish between the subject and predicate parts of a sentence.

3D atomic model with green electrons orbiting a central nucleus on white background.

A stylized 3D model of an atom, with green spheres representing electrons moving along black orbital paths around the nucleus.

Four colorful jigsaw puzzle pieces-yellow, blue, red, green-forming a square with the green piece slightly detached.

A classic four-piece puzzle with one green piece hovering apart, representing incomplete solutions or the final step to success.

Simple organizational chart showing one leader and three team members in a hierarchy.

A clear, color-coded org chart illustrating a single manager with three direct reports.

Educational diagram showing labeled parts of a plant-roots, stem, leaves, and flower-with a trowel beside it.

A colorful, kid-friendly diagram inviting learners to label the main parts of a flowering plant-ideal for classroom or at-home science practice.

Cartoon illustration of a bubbling chemistry flask with green liquid and smoke, symbolizing a chemical reaction or experiment.

A playful yet informative illustration of a reacting chemical flask, perfect for engaging students or explaining lab procedures.

Colorful stylized anatomical illustration of a human heart with labeled chambers, valves, and major vessels.

A clear, colorful cross-section of the human heart highlighting key structures like atria, ventricles, aorta, and pulmonary artery.

an atom with a black and white background

The image is a black and white line drawing of an atom. The atom is in the shape of a star with six points radiating outwards from the center. The points are connected by a series of lines, creating a symmetrical pattern. In the center of the atom, there is a small black circle, which is the nucleus of the nucleus. The lines are evenly spaced and appear to be made up of small dots. The overall design is simple and minimalistic.

Abstract digital rendering of a construction site with scaffolding, wooden beams, and structural framing in muted earth tones.

A digitally rendered construction scene highlighting scaffolding and framing in soft, layered tones.

Classical Greek temple with Doric columns, pediment, and geometric frieze detailing.

A stylized illustration of a classical Greek temple in the Doric order, featuring six columns, a gabled pediment, and decorative geometric motifs.

a diagram of a molecule with a white background

The image is a structural representation of a chemical compound. It consists of a group of interconnected lines and dots, representing the structure of the compound. The compound is made up of two carbon atoms, one on the left side and one in the center. The carbon atoms are connected by a series of lines, with the carbon atoms forming a star-like shape. The lines are connected to each other by a dotted line, creating a starburst effect. There are also two carbon atom rings on the right side of the image, which are also connected by lines. The atoms are arranged in a way that they

Smiling scientist in lab coat presenting an atomic model on a chalkboard.

A friendly scientist demonstrates the Bohr model of the atom on a chalkboard.

Illustration of a chloroplast showing thylakoid stacks (grana) and stroma, with adjacent plant cell structures.

A labeled-style illustration depicting the internal structure of a chloroplast, including stacked thylakoids (grana) and surrounding stroma, alongside neighboring plant cell components.

Pie chart illustrating a three-part formula-Connective (Creators, Gatherers), Communication (Improvers)-centered on π symbol for building a vibrant patient base.

This visual breaks down the core elements that drive patient engagement: Connective (Creators & Gatherers), Communication (Improvers), unified by the π principle.

Colorful 3D ribbon model of a complex protein structure with alpha helices and beta sheets against black background.

A detailed ribbon representation of a folded protein, where colors indicate structural domains and folding patterns.

Orange 3D figures assembling blue "under construction" letters amid steel towers and traffic cones.

A team of digital workers collaborates to assemble the words “under construction” amid structural towers and safety cones.

Anatomical illustration of the human heart showing chambers, arteries, and veins in red and blue.

Labeled diagram of the human heart with systemic and pulmonary circulation pathways clearly depicted in red (oxygenated) and blue (deoxygenated) vessels.

Colorful 3D ribbon model of a protein alpha-helix structure, showing intertwined helical strands in yellow, magenta, and pink.

A ribbon representation of a protein alpha-helix, where each colored strand denotes a polypeptide chain winding into a right-handed helical conformation.

Illustrated diagram of human heart anatomy showing chambers, valves, and blood flow direction with color-coded vessels.

A clear, color-coded illustration of the human heart showing oxygenated and deoxygenated blood flow through chambers and major vessels.

Glowing green molecular structure of streptomycin antibiotic on black background, labeled with chemical groups and name.

The molecular structure of streptomycin, highlighting its complex glycosidic linkages and functional groups essential for antibacterial activity.

3D molecular structure of salicylic acid showing benzene ring, hydroxyl, and carboxylic acid groups.

A ball-and-stick model of salicylic acid, illustrating its ortho-hydroxybenzoic acid structure with key functional groups clearly labeled by atom color.

A drawing of a human heart with arteries.

The image is a digital illustration of a human heart. The heart is shown in a side view, with the left side of the heart facing towards the right side. The left side is a deep red color, while the right is a lighter shade of red. The blood vessels are visible in the center of the image, with red and blue veins running through them. The veins appear to be flowing from the left and right sides of the body. The image is colored in blue and red, giving it a cartoon-like appearance.

Colorful modular playground structure with blue slides, red railings, yellow posts, alphabet and tic-tac-toe panels, and climbing features.

A stimulating, multi-activity playground unit designed to combine physical play with early literacy and cognitive skills for ages 2-5.

Colorful cartoon-style city skyline with modern skyscrapers and varied architectural designs.

A playful yet professional city skyline with bold colors and clean lines, perfect for presentations or web design.

Four colorful glossy folder icons-green, yellow, blue, and pink-arranged diagonally on a white background.

A set of four glossy, translucent folder icons in distinct colors, ideal for visual file categorization in apps and websites.

Network architecture diagram showing servers, routers, switches, firewalls, and a central network globe.

A clear schematic of enterprise network infrastructure with labeled elements and data flow indicators.

Geometric 3D lattice of interlocking white and orange triangles on black background, illustrating crystal structure or molecular symmetry.

A symmetrical 3D arrangement of white and orange triangular units forming a repeating crystalline lattice against a dark backdrop.

Stylized white handshake icon with wing-like extensions on black background, symbolizing partnership and trust.

A symbolic handshake with wings, evoking trust, partnership, and forward momentum in professional or diplomatic contexts.

Detailed anatomical illustration of the human heart showing chambers, valves, and major blood vessels.

A cross-sectional view of the human heart highlighting the four chambers, atrioventricular valves, and major vessels like the aorta and pulmonary artery.