A section of the skin structure or hair follicle.

Skin Structure With Hair

Desk With Books

Book Spine

Crab

Ladybug

A single hardcover book laying flat with its spine visible.

Book Laying Flat 

Dragonfly

Spain Flag

Guitar

A closed book with a curved spine laying flat, seen from the side at an angle.

Closed Book Laying Flat

Dish

Starfish

Butterfly

Geometric Jar

A cactus with gourd shape and leaves on the head, without spines.

Cactus With Gourd Shape And No Spines

A cylinder-shaped building with a rounded top and ladder going to the top.

Silo With Ladder

Several books standing upright, showing the spines. 

Book Spines

Spine Of Math Book

Spine Of Physics Book

A stack of books facing opposite directions with rounded spines and a bookmark.

Stack Of Books

A thick book with a different colored spine.

Book

A cactus with the top in dome shape and spines on the sides.

Cactus With Dome Head And Spines

The top view or top side of a skateboard.

Top View Of Skateboard

Blender

Cabinet And Vase

Snowy Mountains

Bush

A closed book laying flat, seen at an angle with its name on the spine.

Two vertical lever arch file folders with a circle on the spine of each one.

Lever Arch Folders With Circles On Spines

Two stacked books seen at an angle, the one at the bottom with a bookmark and the one on top with a round shape on its spine.

Two Piled Books

Two books stacked upright, showing the spines.

Two Upright Books

A person wearing a basketball uniform, spinning a basketball on one finger.

Basketball Player With Ball 

Three standing different books, seen from the side of their spines.

Three Standing Books

A sad woman sitting curled up holding her shins facing the side.

Sad Woman Sitting Sideways

Cookie

A whole kiwi fruit with the skin still on.

Kiwi Fruit

Muffin

A single hardcover book with a spine tilting to the side.

Hardcover Book With Spine Tilting

Taco

Onion With Skin

A round cactus with spines on the side and leaves on the top.

Round Cactus

A thick closed book with a curved spine laying flat, seen from the side at an angle.

Hanging Tank Top

Four different-sized stacked books with curved spines.

Stacked Books

Placemat

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

Illustrations of spinning top