Visual design goes beyond making layouts and designs look nice and aesthetically pleasing. When thoughtfully applied, it can increase usability, provoke emotion, and strengthen brand perception.

Here’s a list of NN/g’s most useful articles and videos about visual design as it relates to user experience. Within each section, the resources are in recommended reading order.

Overview of Visual Design

These articles discuss why visual design is important and why it should be considered in addition to a well thought out user experience. If you’re new to visual design, we recommend you explore the following resources in order, from top to bottom.

Number

Link

Format

Description

1

Aesthetic and Minimalistic Design (Usability Heuristic #8)

Article

Number 8 of the 10 usability heuristics

 

2

Usability Heuristic 8: Aesthetic and Minimalistic Design

Video

3

The Aesthetic-Usability Effect

Article

How looks affect the perception of usability

4

The Aesthetic Usability Effect and Prioritizing Appearance vs. Functionality

Video

5

Communication, Not Decoration (UX Slogan #4)

Video

Why purely decorative UI elements reduce the UX quality

6

3 Ways to Level Up Your Visual Design Skills

Video

Tips for improving visual-design skills

Principles of Visual Design

The articles in this section discuss various visual-design principles that are key in creating and enhancing a user experience.

Number

Link

Format

Description

1

5 Principles of Visual Design in UX

Article

Visual-design principles that, when applied correctly, increase usability

2

Visual Hierarchy in UX: Definition

Article

Definition of visual hierarchy and its components

3

The Visual Principle of Contrast in UI Design

Video

How contrast enhances usability

4

The Visual Principle of Scale in User Interface Design

Video

Definition of scale and examples

5

Similarity Principle in Visual Design

Article

Definition of the Gestalt similarity principle and how it can be used to indicate related elements in the UI

6

Proximity Principle in Visual Design

Article

Definition of the Gestalt proximity principle and how to apply it in designs

7

The Principle of Common Region: Containers Create Groupings

Article

Definition of the Gestalt common-region principle and how to apply it in designs

8

The Principle of Closure in Visual Design

Article

Definition of the Gestalt closure principles and applications in logos, icons, and other page elements.

9

The Golden Ratio and User-Interface Design

Article

Definition of the golden ratio and it’s application to user-interface design

10

Why Does a Design Look Good?

Article

Analysis of several design examples and of the visual-design principles they use

Elements of Visual Design

The articles in this section discuss elements of visual design — grids, color, typography, icons, and images.

Number

Link

Format

Description

1

Using Grids in Interface Designs

Article

Definition of the grid, examples, and tips to use a grid

2

Why You Should Use a Grid for Designing Layouts

Video

3

Using Color to Enhance Your Design

Article

How to apply colors in your designs

4

Using Color to Enhance Your Design

Video

5

Typography Terms Cheat Sheet

Article

Glossary of common typographic terms

6

The Do’s and Don’ts of Pairing Typefaces

Article

Guidelines when pairing typefaces

7

Best Font for Online Reading: No Single Answer

Article

A research study providing insights into online reading

8

Icon Usability

Article

Guidelines for creating and using icons in designs

9

Tips for Icon Usability

Video

10

Yes, Icons Need Text Labels

Video

Why icons need text labels

11

Photos as Web Content

Article

An eyetracking study outlining how users approach website images

12

Beyond Blue Links: Making Clickable Elements Recognizable

Article

How to signal clickability with visual cues

Accessibility and Visual Design

This set of articles provide insight on how to create visuals that are accessible by individuals with disabilities.

Number

Link

Format

Description

1

5 Visual Treatments that Improve Accessibility

Article

Guidelines for improving accessibility of visuals

2

Low Contrast Text Is Not the Answer

Article

Why low contrast text is bad and how to avoid it

3

Ensure High Contrast for Text Over Images

Article

Tips to make text readable when place over a background image

Testing Visual Design

Testing visual design can be tricky. Subtle design changes, like color, alignment, and fonts can have important effects on the overall user experience. These articles discuss different methods to test visual design, so that both aesthetic impressions and behavioral effects are accounted for. 

Number

Link

Format

Description

1

How to Test Visual Design

Article

When and how to test visual design

2

How to Test Visual Design

Video

3

Assessing User Reactions to Visual Design

Video

Research methods for assessing visual design

4

Using the Microsoft Desirability Toolkit to Test Visual Appeal

Article

Summary of the desirability study methodology and an example on how to use it

5

Usability Testing of Icons

Article

How and when to test icons

Design Systems

Design systems go beyond a visual design language or style guide. They are a set of standards to manage design at scale.

Number

Link

Format

Description

1

Design Systems 101

Article

Definition of a design system and its components

 

2

Design Systems and Their Benefits

Video