---
title: "Full screen overlay UI: variants and examples | Kombai"
description: "A full screen overlay covers the whole screen with one task or piece of content, then closes back to the page people came from."
canonical_url: https://kombai.com/glossary/full-screen-overlay/
author: "The Kombai Team"
---

# Full screen overlay

A full screen overlay covers the whole screen with one task or piece of content, then closes back to the page people came from.

- Also called: fullscreen modal, overlay
- Platforms: Web, Mobile
- In the Kombai gallery: [50 web designs](https://kombai.com/gallery/web/full-screen-overlay/), [30 mobile designs](https://kombai.com/gallery/mobile/full-screen-overlay/)

- [Marbleside Quarter](https://kombai.com/gallery/inspirations/full-screen-overlay-web-41/) (Web)
- [Weirmont](https://kombai.com/gallery/inspirations/full-screen-overlay-ios-28/) (Mobile)
- [Anacrux](https://kombai.com/gallery/inspirations/full-screen-overlay-web-29/) (Web)

## What is a full screen overlay?

A full screen overlay is a layer that fills the entire screen on top of the current page. It hides everything else so people can focus on one thing, like a photo gallery, a plan picker or a multi-step form. A close button takes them straight back to where they were.

- It is modal: nothing behind it can be reached until it closes.
- A close or back control sits in a fixed spot, usually the top corner.

## When to use full screen overlay

- **Media that needs the room.** Photos, floor plans and slides shown as large as the screen allows.
- **A focused multi-step task.** Posting a job, setting up a campaign or editing a photo.
- **A big choice.** Comparing plans or picking a starting point before going on.

## When not to use one

- **A quick question.** A yes or no answer fits in a dialog.
- **Content people link to.** If it needs its own URL and history, make it a page.
- **An overlay on an overlay.** Close one before opening another, so people keep their place.

## Anatomy

1. **Header bar**: Title and where you are
2. **Close button**: Always in the same corner
3. **Content**: Fills the screen
4. **Navigation**: Previous and next
5. **Primary action**: The next step, if any
6. **States**: Closed, open, focus

## Variants

We sorted every full screen overlay design in the Kombai gallery and found six patterns.

### 1. Media viewers

Photo galleries, product images and file previews on a dark backdrop, with arrows, a counter and thumbnails.

- [Nectary Stripe Throw](https://kombai.com/gallery/inspirations/full-screen-overlay-web-47/) (Web)
- [Remontoir](https://kombai.com/gallery/inspirations/full-screen-overlay-web-4/) (Web)
- [Briar Mill Lofts](https://kombai.com/gallery/inspirations/full-screen-overlay-web-7/) (Web)

### 2. Plan pickers and paywalls

Tiers side by side or a single offer, with the price, what is included and one button to upgrade.

- [Tussar](https://kombai.com/gallery/inspirations/full-screen-overlay-web-17/) (Web)
- [Membership](https://kombai.com/gallery/inspirations/full-screen-overlay-ios-11/) (Mobile)
- [Burin](https://kombai.com/gallery/inspirations/full-screen-overlay-web-42/) (Web)

### 3. Focused editors

Multi-step forms and editing tools that take over the screen, with Back, Continue or Apply at the edges.

- [Slipware](https://kombai.com/gallery/inspirations/full-screen-overlay-web-27/) (Web)
- [Graticule](https://kombai.com/gallery/inspirations/full-screen-overlay-web-12/) (Web)
- [Sandglass](https://kombai.com/gallery/inspirations/full-screen-overlay-ios-13/) (Mobile)

### 4. Starting choices

A question and a few large options, like what to set up first or what to save toward.

- [Billetry](https://kombai.com/gallery/inspirations/full-screen-overlay-web-14/) (Web)
- [Seamark](https://kombai.com/gallery/inspirations/full-screen-overlay-ios-12/) (Mobile)
- [Withyrow](https://kombai.com/gallery/inspirations/full-screen-overlay-web-34/) (Web)

### 5. Immersive sessions

A breathing exercise, a workout timer or presenter mode, with almost nothing else on screen.

- [Speculara](https://kombai.com/gallery/inspirations/full-screen-overlay-ios-25/) (Mobile)
- [Skeinly](https://kombai.com/gallery/inspirations/full-screen-overlay-ios-16/) (Mobile)
- [Helictide](https://kombai.com/gallery/inspirations/full-screen-overlay-web-48/) (Web)

### 6. Celebrations and confirmations

A finished payment, a new plan or a first milestone, shown big with one button to carry on.

- [Wefta](https://kombai.com/gallery/inspirations/full-screen-overlay-ios-17/) (Mobile)
- [Perilume](https://kombai.com/gallery/inspirations/full-screen-overlay-ios-21/) (Mobile)
- [Rillwater](https://kombai.com/gallery/inspirations/full-screen-overlay-ios-26/) (Mobile)

## Where full screen overlays show up

### Sign up and sign in

Account forms on a blurred or dark backdrop, so nothing competes with the next step.

- [Sign in](https://kombai.com/gallery/inspirations/full-screen-overlay-ios-5/) (Mobile)
- [Sedgerow](https://kombai.com/gallery/inspirations/full-screen-overlay-web-8/) (Web)
- [Haldenwood](https://kombai.com/gallery/inspirations/full-screen-overlay-web-35/) (Web)

### Booking

Dates, sessions and changes to a stay picked in one focused view, then back to the listing.

- [Deckle](https://kombai.com/gallery/inspirations/full-screen-overlay-web-22/) (Web)
- [Awlmoor](https://kombai.com/gallery/inspirations/full-screen-overlay-web-43/) (Web)
- [Skiveholt](https://kombai.com/gallery/inspirations/full-screen-overlay-web-44/) (Web)

### Settings and admin

Profile settings, access rules and add-on tools opened over the app without leaving it.

- [Foliot](https://kombai.com/gallery/inspirations/full-screen-overlay-web-5/) (Web)
- [Bungrove](https://kombai.com/gallery/inspirations/full-screen-overlay-web-46/) (Web)
- [Snagline](https://kombai.com/gallery/inspirations/full-screen-overlay-web-36/) (Web)

## Full screen overlay vs similar components

| | [Full screen overlay](https://kombai.com/glossary/full-screen-overlay/) | [Dialog](https://kombai.com/glossary/dialog/) | [Drawer](https://kombai.com/glossary/drawer/) | [Bottom sheet](https://kombai.com/glossary/bottom-sheet/) |
|---|---|---|---|---|
| Covers | The whole screen | A centered window | One side of the screen | The bottom of the screen |
| Page behind | Hidden | Dimmed | Dimmed or usable | Dimmed or usable |
| Best for | Media and multi-step tasks | Short decisions | Detail, forms and filters | Short tasks on mobile |

## Build notes

- Build it as a modal dialog: role="dialog", aria-modal="true" and aria-labelledby on its title, or the native <dialog> with showModal().
- Move focus into it on open, keep Tab inside and close it on Escape.
- On close, return focus to the button that opened it, and restore the scroll position.
- Keep the close button in the same corner on every screen of the overlay.
- Ask before closing if people would lose work, like a half-filled form.
- Lock page scroll behind it, so a swipe or wheel never moves the hidden page.

## FAQ

### What's the difference between a full screen overlay and a modal?

A full screen overlay is a modal that fills the whole screen. A regular modal dialog sits in a window over a dimmed page, so people can still see where they came from.

### When should I use a full screen overlay instead of a dialog?

When the content needs the room or the task has several steps, like viewing photos, editing a document or creating a calendar event. Keep short questions and confirmations in a regular dialog.

### Should a full screen overlay change the URL?

If people would want to share it, bookmark it or press Back to leave it, like a photo in a gallery, give it a URL. A short task, like a plan picker, can stay without one.

### How do people close a full screen overlay?

Give them an obvious control, usually a close or back button in the top corner, plus Escape on desktop. If closing would throw away their work, ask first and offer to save.

## Related terms

- [Dialog](https://kombai.com/glossary/dialog/)
- [Bottom sheet](https://kombai.com/glossary/bottom-sheet/)
- [Carousel](https://kombai.com/glossary/carousel/)
- [Gallery](https://kombai.com/glossary/gallery/)

## References

- [Apple Human Interface Guidelines: Modality](https://developer.apple.com/design/human-interface-guidelines/modality)
- [Material Components for Android: Dialogs](https://github.com/material-components/material-components-android/blob/master/docs/components/Dialog.md)
- [WAI-ARIA Authoring Practices: Dialog (modal) pattern](https://www.w3.org/WAI/ARIA/apg/patterns/dialog-modal/)
