Drawing Transparent Water Droplets with Pencil and Colored Pencil
Water droplets might look tricky at first, but once you understand the structure and the rules, they're surprisingly easy to draw.
Once you can draw water droplets, you can apply the technique to all kinds of things — drips, rain, sweat, tears, and more.
In this article, we'll start by observing the structure of a water droplet,
then walk step by step through how to draw it with both pencil and colored pencil.
Before You Draw a Water Droplet | Start by Observing
First, let's observe how a water droplet actually looks.
When you drop water onto white paper or onto hair, it forms a plump, three-dimensional shape with real height.
A water droplet has the following characteristics:
-
If light is coming from the left
→ a strong highlight forms on the left side -
A water droplet is transparent
→ you can see shadow on the inside, and the color underneath (such as the white of the paper) shows through -
Light that enters passes through to the other side
→ the right side becomes brighter -
A "shadow of the droplet itself" forms underneath it
Together, these effects create the transparency and three-dimensionality unique to water droplets.
How the Relationship Between Light and Shadow Changes with Droplet Height
The way light and shadow appear changes depending on the "height" of the water droplet.
Tall Water Droplets
-
A solid shadow forms around the highlight
-
Strong contrast, making it easy to create a sense of dimension
Low, Flat Water Droplets
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The shadow around the highlight becomes lighter
-
Contrast is weaker overall, giving a lighter, simpler impression
Long, Slender Water Droplets
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If there's height, the basic structure is the same
-
However, since the top has less height, keep the shadow there lighter
This time, we'll mainly focus on drawing the easiest type to understand: the **tall water droplet**.
Drawing with Pencil | Basic Technique for Water Droplets
First, let's draw with pencil while keeping the structure in mind.
① Sketch and Decide the Light Position
-
Lightly draw a circle
-
Decide where the light will enter (the highlight)
② Add the Inner and Outer Shadows
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Around the highlight, draw the shadow that forms inside the droplet
-
Where the droplet touches the paper, add the droplet's own shadow
*Leave the area where light passes through unshaded.
③ Create a Gradient
-
Color from left to right, going from dark to light
-
You don't need to fill it in solidly — a light touch is fine
④ Blend with a Cotton Swab
-
Use a cotton swab to blend and soften the inner and outer shadows
⑤ Use an Eraser to Create the Highlight
-
Erase the areas you want to brighten
-
A kneaded eraser makes it easy to lightly adjust the whole area
If it gets too dark, the transparency will be lost,
so erase and adjust as needed.
Points to Keep in Mind for Long, Slender Water Droplets
The basic approach is the same, but there are a few things to watch out for.
-
Since the top has less height, keep the shadow subtle
-
Reduce the contrast between light and shadow
-
Finish the whole thing a bit brighter overall
This will prevent it from looking unnaturally three-dimensional.
Drawing with Colored Pencil | Water Droplets over a Colored Base
Next, let's try drawing a water droplet on top of a colored base.
Since a water droplet is transparent, the key point is that the base color shows through.
The Basic Rules Are the Same
-
The positions of light and shadow stay the same regardless of the base color
-
It's important to keep the droplet's structure in mind
If Your Colored Pencils Layer Well
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Lightly draw a circle
-
Erase the highlight area with an eraser
-
Add the inner shadow with a dark color
-
Add the outer shadow with color too
-
Create a gradient with light blue while preserving the bright area
-
Emphasize the highlight with white
Using a blender (a colorless colored pencil) will help
blend the colors even more smoothly.
*It's not required, but it's a very handy tool to have.
How to Draw with Colored Pencils That Are Hard to Layer

If your colored pencils don't layer well, adjust the steps slightly.
-
Lightly erase the base color
-
Lightly color the whole area with light blue
-
Add the outer shadow with color
-
Adjust the inner shadow
-
Add the highlight with white
If the color doesn't take well,
try lightly erasing the base again before coloring — that's the trick.
Finishing Touches | Adding Even More Dimension
For a finishing touch, using a white pen to add a highlight
will further boost the sense of dimension and texture.
While looking at the piece as a whole, fine-tune:
-
Areas that are too bright
-
Areas that are too dark
and you're done.
Recap | Water Droplets Are Easy Once You Understand the "Structure"

Water droplets come down to:
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The direction light enters
-
The inner and outer shadows
-
Transparency
Keeping just these three things in mind will make drawing them much easier.
Please give it a try with pencil or colored pencil, whichever you like.
Thank you for reading all the way through.
We'd love to hear your thoughts and requests.

