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One of the most effective ways to establish a habit in real life is through repetition. In UI design, repetition brings consistency to designs and, depending on how it’s used, can add energy to a composition

Learning the various ways in which repetition can be used, including both simple and complex repetition, gives you more options as a designer. Repetition is a powerful composition technique that can add life to your designs — or make them boring and monotonous if done poorly.

Exercise #1

Repetition

Repetition

Repetition refers to duplicating a single element many times. Railroad tracks, stairs, and bookshelves all represent the repetition of objects in real life. Repetition is best used in small doses within a composition to avoid creating a design that becomes monotonous. That said, it can help maintain consistency in your compositions.[1]

Pro Tip: Repetition is the best friend of consistency in design, making users feel relaxed and comfortable.

Exercise #2

Simple repetition

Simple repetition

Simple repetition is best kept to small doses (such as three repeating lines in a hamburger menu icon). When used too much, it can become boring and monotonous. It’s useful in reinforcing an idea or concept, however, it is vital to understand how to use it effectively.

Exercise #3

Complex repetition

Complex repetition

To understand the idea of complex repetition, think of carpets or wallpapers. They create rhythms and patterns — repetition of more than one design element working together as a group.[2] Complex repetition can be quite dynamic and refreshing, adding more visual interest than simple repetition. 

Designers can use complex repetition to make particular elements stand out within a group. They can also use complex repetition more subtly for things like patterns and textures within a composition.

Exercise #4

Repetition of elements

Repetition of elements Bad Practice
Repetition of elements Best Practice

Repetition — particularly simple repetition — is common for balanced, symmetrical, and static compositions. It’s also popular for smaller elements, such as a hamburger menu icon (made up of three parallel horizontal lines on top of each other). It’s clear-cut and recognizable to users, eliminating distractions from the content in focus. 

Exercise #5

Simple repetition of elements

Simple repetition of elements Bad Practice
Simple repetition of elements Best Practice

Simple repetition doesn’t mean every element has to be exactly the same. For example, icons can share the same style, size, and color while still showing different symbols. Each icon is a single element, but when they are placed together with equal spacing, they form a clear and predictable pattern in a navigation bar.

Exercise #6

Complex repetition of elements

Complex repetition of elements Bad Practice
Complex repetition of elements Best Practice

Pagination is usually an example of simple repetition, where each page number appears in the same pattern. When there are many pages, showing every number at once creates clutter. In these cases, complex repetition is used. The pagination keeps the same visual pattern and structure, but only shows a small range of page numbers at a time, along with the first, last, and current pages. Skipped pages are implied rather than displayed. This creates continuity and helps users understand where they are, while keeping the interface clean and easy to scan.

Exercise #7

Repetition in UI

Repetition in UI Bad Practice
Repetition in UI Best Practice

Some interfaces just naturally lend themselves to repetition — calculators, calendars, tables, and the like. Repetition in these cases orients users and makes the interface intuitive to use. Colored boxes repeated at equal intervals give a sense of order and balance.

Exercise #8

Simple repetition in UI

Simple repetition in UI Bad Practice
Simple repetition in UI Best Practice

Simple repetition focuses on equal relationships between elements. Each element, such as days in a calendar, shares the same shape, color, and visual weight. This creates consistency and order, reducing confusion. Users can immediately recognize what the element is and understand its purpose.

Exercise #9

Complex repetition in UI

Complex repetition in UI Bad Practice
Complex repetition in UI Best Practice

Complex repetition involves variations of shape, color, or position of elements repeated in a recurring, regular arrangement. A composition that includes groups of boxes in different styles that follow equal intervals is an excellent example. Black blocks mark the category and create contrast, while other content is placed in white blocks, making the page more dynamic and easy to navigate.

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