Understanding Light and Form in Representational Mosaics with Donna Van Hooser

Take the deep dive and learn how to add depth and dimension to your mosaic art with the interplay of light, shape, and surface

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Course intro and interview with Donna Van Hooser and Tami Macala

Donna shares her many tips and tricks on Understanding Light and Form in Your Mosaics!


Are you eager to improve your ability to capture light and shadows in your mosaic art? Does the thought of creating realistic depth and form seem daunting? Where do you start? How do you choose values that bring highlights and shadows to life? And how do you cut stained glass to achieve the best shapes for the natural flow of andamento?

If these questions and more have been swirling around in your mind, you are in the right place!

Renowned mosaic artist Donna Van Hooser brings her deep dive into Understanding Light and Form in Representational Mosaics to Mosaic Arts Online.

Light and shadow are essential for creating depth, volume, and realism in mosaic art. In this course, Donna breaks down the interaction of light with surfaces, helping you understand how it defines shape and structure.

The course begins with a lecture-style presentation designed to sharpen your observational skills. You'll learn how to analyze complex visual information and simplify it into manageable pieces by observing Donna’s photographic examples.

From there, you’ll dive in, watching Donna demonstrate her techniques on two separate mosaics, a still-life lime, and a dog’s eye, in her Color Freedom style.

Donna will demonstrate the dog's eye in an enlarged version to help you better see each color value and shape she chooses. There will be a PDF for download so you can follow along with creating your enlarged dog's eye for learning purposes.

In this course, you will also learn:

  • How to choose stained glass colors based on the values that correspond with the image.
  • Advanced cutting techniques to create precise tesserae for realistic shapes and shading.
  • Strategic use of small tesserae to refine intricate details and subtle value shifts.
  • The power of andamento—the movement of mosaic lines—to direct the viewer’s eye and enhance depth.
  • Material selection strategies that incorporate different textures and values for shading and form.
  • How to create a shadow in still life using stained glass

By the end of this course, you’ll have a deeper understanding of how to use mosaic tesserae to master light, shadow, and andamento, bringing depth and realism to your work.

Donna has provided a curated list of tools, materials, reference images, and handouts to support your learning.




This course is so rich in information that it’s difficult for me to be succinct in my praise of it. Watching a master at work while listening to her explain the what, how, and why of her choices was extremely enlightening and will contribute to my growth as a student of mosaic art. Some gems: Interpreting the image for mosaicking; cutting and shaping using the right tools; marking and shading; using transition pieces; a focus on contrast; considering texture and values in selecting tess. And these are just a few. I highly recommend this course. It has application no matter the style in which you work.

Betty C.H.

Your Instructor


Donna Van Hooser
Donna Van Hooser

I began making mosaics while working as an artist for Hallmark Cards. With my background in illustration, I try to incorporate storytelling in my work using classical and whimsical elements. I learn and grow through experimentation and often find inspiration from the materials themselves.

While I have been making mosaics since about 1991, it wasn’t until I retired from Hallmark in 2015 that I have been able to work as a full time mosaic artist and instructor.

I love working in mosaic, especially dealing with the challenges and limitations of the materials. The glass must be carefully chosen from a limited palette, since colors cannot be mixed, and each piece must serve as an individual brush stroke working in harmony with the surrounding pieces.


Course Curriculum


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Frequently Asked Questions


When does the course start and finish?
The course starts now and never ends! It is a completely self-paced online course - you decide when you start and when you finish.
How long do I have access to the course?
How does lifetime access sound? After enrolling, you have unlimited access to this course for as long as you like - across any and all devices you own.
What if I am unhappy with the course?
We would never want you to be unhappy! If you are unsatisfied with your purchase, contact us in the first 14 days and we will give you a full refund.

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