A section of the skin structure or hair follicle.

Skin Structure With Hair

A boy or young man facing the front and doing karate with a defensive blocking pose while wearing a GI uniform.

Karate Kid In Blocking Pose

A computer window with a DNA strand and molecular structures.

Computer Window With DNA And Scientific Content

Chemical Bond

Many different buildings in the distance, such as a tower and two curved structures.

Various Buildings

A smiling male boxer with gloves raised in a defensive stance, facing side while wearing shorts, a tank top and boxing gloves.

Male Boxer In Defensive Stance

A barn next to a silo with flying birds above them and a circular backdrop.

Farm Structures And Birds

Two small molecular diagrams featuring circles connected by a line.

Two Small Molecular Structures

A man with short hair wearing boxing gloves, shorts, socks and sneakers, holding hands up near his chin in a defense stance and facing side while standing.

Man With Boxing Gloves Holding Hands Up And Standing

A wooden wall structure with two windows.

Wooden Wall Structure

A round object or structure being supported by a three-legged stand.

Round Object On Stand

Fence

A playground structure featuring a tower with a ladder and a slide.

Playground Structure

An arched architectural structure with bricks in a subway station.

Train Station Arch

A triangular molecular structure against a solid square background.

Square Icon With Triangular Structure

A Middle Eastern castle, fort or defensive structure with towers, turrets, a minaret and narrow windows.

Middle Eastern Castle

Ancient Structure

A busy and overworked manager or employee surrounded by charts, graphs, and notifications.

Busy Project Manager Overwhelmed By Work

A Newton's cradle desk accessory with four hung spheres on a structure.

Newton's Cradle

A triangular structure with a circular fan with multiple blades at the top point.

Illustrations of defensive structure