Where/What Vision Theory, In Practice

Understanding the Where and What vision systems helps with better visual design:

In my first article about the Where and What vision systems (defined by Margaret Livingstone, a neurobiologist, in her book Vision and Art: The Biology of Seeing (Margaret Livingstone, David H. Hubel, ISBN 0810904063)), I wrote about the differences between the two vision systems, and I made a strong claim: By learning about the vision systems and their differences, you'll be able to do more effective visual design.

This article puts that theory to work.

I've taken my own website, and analyzed it for Where/What balance. Using what I learned from the analysis, I made some changes to my site's title and navigation graphics. The result is a more effective page design, with a small investment in time and effort. And the work involved becomes an addition to my experience as a visual artist.

How can Where/What analysis help the designer?

Whether designing or redesigning, the designer works in a recursive loop: doing work, viewing it, critiquing it, working out changes to make, then back to the original work to apply the changes, and so on. You don't want to be stuck in recursion mode forever, and you want your final work to be effective. The objective nature of Where/What analysis can help you break out of the design loop, and make sure your work is communicating with viewers the way you intend it to.

If you have a problem with an existing design, Where/What analysis often gives you the hidden key to your design problem. It also gives you an approach for developing a solution. And it's a tool that lets you recheck your redeveloped design to make sure it's working. It gives you a level of solid confidence about your design decisions that's a welcome counterbalance to the otherwise subjective nature of design.

Finally, if you need to sell an employer or site owner on a particular design of your own, Where/What analysis can be used to show why an old design doesn't work and your new one does.

A real-world example: my own website

When I did a couple of bits of digital illustration recently, I featured a large thumbnail of one on my site's main page, but the new illustration made my site's design look "off" somehow. Also: I often feel driven by changes in the world (including seasonal shifts) to modify my website's look.

With a design problem of my own making, and midwinter having generated an impatience for springtime in any form, I was motivated to do a redesign.

In my redesign project, I had two goals: To resolve the visual disharmony that a new illustration created on my site, and to shift my site's look a little, in honor of the upcoming spring season.

Creating an inadvertent design problem:

Before I added the new illustration to my site's main page, the page looked like the screenshot above. The page was designed to allow the eye to move from the branding in the top left corner, diagonally down and right to the main page content. The page elements had a good balance between Where features (mainly high contrast and sharp edges) and What features (color, texture, details and apparent depth) that captured a viewer's attention, and held it for a while.

The next screenshot, below, shows the page with the new illustration in place. You'll see that adding the new illustration has messed up the page's visual dynamic.

Comparing the two screenshots without thinking about the Where and What vision systems, we'd say that the new illustration is too strong. It pulls the eye down to the bottom right of the page, and keeps it there.

How can we fix this? My questions grew. Should I remove the illustration? Make it smaller? Is the problem that it's too square? Is that big apparent curve holding the viewer too strongly? Is it the dog's face? What can I change? What if I like the illustration as-is? Should I change the branding area instead, making it stronger to balance the illustration? If so, how should I make it stronger? Wouldn't making it stronger create a new imbalance on the page?

Yow! It was time for a Where/What analysis. The analysis would tell me what was really wrong, and help me figure out how to fix it.

Doing the Where/What analysis:

Below is a table of possible Where and What vision system features:

The Where vision system sees large shapes and movement fast, and fatigues quickly. The What vision system sees things slowly, processes details, and is long-lasting and resilient.
The Where vision system is triggered by: The What vision system is triggered by:
High contrast Low contrast
Edges Soft value shifts
Large shapes Details
Angles Curves
Sharpness Textures
Apparent movement Apparent depth
Where vision system special features: What vision system special features:
Is 100% colorblind Sees color
Is used to determine who close things are, and and how fast things are moving, thus telling people WHERE something they're looking at is. Is used to recognize details, including facial recognition, thus telling people WHAT something they're looking at is.

Taking an inventory of the new illustration's Where and What qualities, I found:

Attention-getting Where features: The illustration has large, high-contrast shapes, and some sharp edges. These are very Where, and draw the viewer's eye down to the new illustration right away.

Attention-holding What features: The illustration has texture, color, curves, low-contrast areas, and a face. These are very What, and hold the viewer's gaze long after the initial attention grab (achieved by the illustration's Where features) has fatigued.

Looking at the Where/What analysis more deeply, to develop a solution:

The Where/What analysis of the new illustration showed it had both strong Where and strong What features.  Overall, it had the strongest combined Where/What features of anything on the page. Close-up snips of the branding area and the new illustration show this more clearly. Notice that the illustration (bottom snip) has significantly more large shapes and high-contrast, which are strong Where features, as well as more value shifts, detail, texture, curves and that cute little face, all strong What features. This is why it competes so strongly with the logotype graphic. And even in the snips graphics above, even though the snip of the branding area partially overlays the snip of the new illustration, it's the new illustration that draws and holds attention best.

Because the new illustration engages both of the viewer's vision systems so strongly, attention is captured by the new illustration and never released to the rest of the page. It's hard for the casual viewer to pay any attention to the site's branding and rest of the page content.

(In a grayscale version of the snips graphic, below, you can see each element's Where qualities more easily.  When you view in grayscale, there's no color to excite the What vision system, so it's easier to see Where features.)

My site's original design was done with the Where/What vision systems in mind. The original page focus is the branding area in the top left of the page, consisting of a logotype and an illustration of a horse (designers are workhorses, you know!). The logotype and branding illustration have large shapes, sharp edges, angles and high contrast. These features made it the most Where area of the page, so it would get attention first. The color of the logotype and its background, and the texture, detail, curves and color of the horse illustration, were What features that were deliberately introduced into this area of the design to make it less Where. I wanted viewers to see the logotype first, and stick around long enough to read it, too. The Where vision system fatigues very quickly. To hold attention on a Where element, you must add What features to counterbalance the element's Where qualities. By creating graphic with a combination of strong Where/What features, I ensured that the branding area would become the page's main focus.

All this planning was undone by the intended well-balanced strengths of the new illustration, which communicates strongly and directly with both the Where and What vision systems.

The solution:

So what's the solution? The source of the problem is the strength of both Where and What features in the new illustration, vis-à-vis the original branding graphic.

I don't want to change the illustration. My only option is need to turn my attention to the branding area, specifically the logotype and its background. Also, I don't want to spend a lot of time fixing this problem. That means I decide there'll be no changes to shapes, sizes or positions of the original logotype graphic slices.

I turned back to my Where/What knowledge to assist in developing my solution. I figured I could rebalance the page by adding stronger Where features to the logotype, to enhance its basic attention-getting qualities. But I knew that if I did this, I'd run a strong risk of making it so strong that people would see it and run the other way. So, as well as giving the logotype more Where attention-getting qualities, I'd probably need to enhance its What attention-holding qualities, to give it a good balance so people would stay long enough to read the logo, just as in the original.

Remember this key to good design: Too many Where elements grab attention, then lose it. Too many What elements may never have the chance to grab attention long enough to hold it. You need both!

Below are snips and a screenshot that show how the solution worked out.

The logotype was made higher-contrast, and a block of warm transparent color in back of the logotype was removed. High contrast and less color create stronger Where, attention-getting, qualities.

The increase in Where had to be balanced by reducing the logotype font size, and adding a fine, colored texture in back of the logotype. Texture and more color create stronger What, attention-holding qualities.

The logotype and its illustration were now rebalanced. But, when the now-stronger branding area was seen against an already strong navigation block, it was clear that together they were too Where. The navigation block had its font size reduced, and the font color lightened to reduce contrast. This improved the What qualities of the navigation block, and created a better Where/What balance for the branding and navigation area together.

See the Where/What-developed solution as a live page.

Overall, these small changes completely rebalanced the entire page, and worked well on other pages on the site that had not been otherwise changed. In addition, when a warm color block was replaced with a textured green, and the size of the logotype font was reduced and its color darkened, the site stepped into a kind of spring dress, with cooler colors and more delicate elements. It took about 90 minutes to do the analysis, make the changes, and publish the results.

When you first starting thinking about how the Where and What vision systems experience your designs and how you can best communicate with them, you'll have to do a bit of depth-thought and explicit analysis. Over time, you'll integrate your awareness of these issues into your general design skills, and incorporate Where/What knowledge into your active work intuitively. Whether you're just starting to think about these two vision systems, and how humans process what they see, or you're farther along in understanding how these vision systems work, grappling with these issues will help you design with more effective results.

Comments

Thank you

Hi,

Your article gave me a very good insight on the Vision Theory. I have been searching for it since a long time. Previously I had not read your first article either due to the lack of time. But this time I read both of your articles and I have gained a lot of knowledge which will help me implementing the same in my company.

Thank you.

Great article!

I think that the advice about turning color pictures into black and white pictures is very helpful, especially to new designers. Taking the color away allows you to see geometry and shape much more easily. Some highly colorful designs lose all of their attraction when converted. As an architectural photographer I like to let my photos speak for themselves. In order to do that I set them against a neutral background on my website. I made the header and links a bright orange in order to give a visual clue of how to navigate the site. --Andrew New York & Washington DC Photography

Great article!

"Too many Where elements grab attention, then lose it. Too many What elements may never have the chance to grab attention long enough to hold it."
This is very true. Mixing bold, geomteric, high-key design elements with subtle elements which draw the user in and invite interaction creates a tension on the page. You can see that in my Washington DC photo gallery and New York landmarks photo gallery. I chose to make the gallery thumbnails (really just big buttons) very bold and colorful. This draws attention to the center of the page. I pay special attention in how I organize the colorful images in relation to the less vivid images, which be seen in the New York photos. It takes some practice and is a skill which develops over time.

thanks to nainil and Heironymous

nainil, thanks for your appreciation.

Heironymous, your comments are quite interesting. Removal of color and the resulting dull design affect is one reason I think Livingstone's work is so important for anyone involved in any aspect of visual design to be aware of.

As designers or artists, we often react to our own or others' work in a purely biological way, and we then post-justify our reactions with a set of rationalizations which we term critique. In fact, we often don't know why something works. The issue of color sensitivity, and how it often conflicts with the perception of design, is something I'd like to explore in a more detailed way.

Excellent Article!!!

Excellent Article!!! Your tips are very very helpful. I will try to apply these processes in my design on my web sites Krankenversicherungen and I will experimenting with my next site. Thank you!