Two sharpened pencils standing in a two-toned pencil pot or pen holder.

Two Pencils in a Pot

A butterfly with two different colors on its wings.

Two-Toned Butterfly

Two people embracing, one wearing glasses, a tube top and jeans, and the other wearing a t-shirt with the transgender symbol.

Pride Couple Embracing

A droplet of liquid falling from a tilted glass test tube.

Liquid Drop From Tube

A pile of capsules with differently colored halves. 

Pile Of Two-Toned Capsules

Test tube or vial filled with medical liquid, blood sample, potion or other fluid.

Test Tube With Liquid

A test tube or science beaker with a round base containing a bubbly liquid.

Science Flask With Round Base And Bubbles

A woman wearing a face mask, a lab coat, a skirt and heels, looking at and holding a test tube with liquid inside in one hand, holding paper in another hand and facing side while standing.

Woman In Lab Coat And Mask Holding Test Tube With Liquid Inside 

A man wearing a lab coat and boots, looking at and holding a test tube with liquid inside in one hand, smiling and facing side while standing.

Man In Safety Glasses And Lab Coat Holding Test Tube And Standing

A pill bottle, medicine flask, test tube or vial with a label and a thick rim.

Pill Bottle, Medical Vial Or Test Tube

A woman wearing gloves, an apron, leggings and sneakers, using a frosting tube.

Woman In Apron Using Piping Bag

A woman wearing a rainbow striped tube top and trousers, throwing both hands up.

Woman Wearing Rainbow Tube Top Throwing Hands Up

A female scientist or healthcare worker standing up while wearing gloves and holding a tube.

Female Scientist Or Healthcare Worker Standing Up

A group of many overlapping cylinder shapes or tubes of different sizes and colors, seen at an angle.

Cylinder Shapes

A short paper tube and two paper rolls standing vertically next to each other.

Vertical Paper Rolls And Tube

A single pill capsule with differently colored halves. 

Two-Toned Pill Capsule

A man with headphones in casual clothes riding a kick scooter while carrying a backpack and tube-shaped package on his back.

Man Riding Scooter While Carrying Stuff On Back

A single capsule with differently colored halves.

Two-Toned Capsule

Three test tube samples on a rack, all filled with the same amount of liquid.

Three Test Tubes On Rack

Two test tubes with liquid and a warning icon of an exclamation mark inside a triangle.

Beakers With Warning Icon

An over the shoulder bag featuring one block of color on the bottom and another on the top.

Two Toned Shoulder Bag 

A rack with three identical test tubes with the same amount of liquid in each.

Rack With Three Test Tubes

A woman wearing a tube top, jeans and eyeglasses, slightly lifting one hand.

Woman In Tube Top And Glasses

A medical tube with rectangular shape and a cap holding content inside. 

Medical Tube

A woman with a low ponytail wearing a lab coat over trousers and high heels, facing away and holding a test tube in one hand.

Female Medical Professional Holding Test Tube

Three test tubes on a rack, all with dots indicating different amounts of liquid inside.

Test Tube Rack

A half body person with long hair in a bun, a beard, earrings, a necklace, and a striped  top.

Half Body Person With Beard, Tube Top And Jewelry

A triangular based beaker with a narrow rim and bubbles.

Test Tube With Bubbles

Two Tone Oval 

Three test tubes or chemical vials filled with different amounts of liquids on a holder, facing side.

Test Tubes

A cabinet or storage closet for a science laboratory or medical clinic, shown with beakers and tubes on top.

Laboratory Cabinet

A short, wide bar enclosing a smaller bar separated into two differently colored sections.

Bar With Two-Toned Line

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

Illustrations of tuning