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Interfaces (UI/UX)101k · #732

imagegen-frontend-mobile

Creates screen concepts and flows for mobile apps. It prioritizes clarity, readable text, consistency across screens, and a modern, clean look.

What it does

This tool creates images of mobile app screens, focusing on a sleek and professional design. It helps visualize how an app might look across different screens and user flows.

When to use it

  • ✓To get a visual concept for a new app.
  • ✓To show how different app screens connect.
  • ✓To create a modern and attractive look for an app.

Example of what to ask your AI

“Create screens for a meditation app with an onboarding flow and home screen.”

Want more? Open the sections below.

How to use

The easiest way: copy the message below and paste it into Claude, ChatGPT, Cursor or any AI. It reads the skill and follows the instructions.

Skill link

https://github.com/nexu-io/open-design/blob/main/skills/imagegen-frontend-mobile/SKILL.md

Ready-to-paste message

Use this skill to help me: https://github.com/nexu-io/open-design/blob/main/skills/imagegen-frontend-mobile/SKILL.md Read the SKILL.md file at that link and follow its instructions for my task.
How it works

The AI uses detailed instructions to generate app screen images. It focuses on readability, controlled colors, and visual consistency across screens.

Installation

Easiest way: copy the skill link and paste it into Claude, ChatGPT or Cursor asking it to follow the instructions.

In the terminal (Claude Code, Codex, Cursor), in your project folder:

npx skills add nexu-io/open-design --skill imagegen-frontend-mobile

Or download just the file:

curl -L https://raw.githubusercontent.com/nexu-io/open-design/main/skills/imagegen-frontend-mobile/SKILL.md -o SKILL.md
Technical content (original SKILL.md)

Original text by the author, straight from GitHub.

CORE DIRECTIVE: PREMIUM MOBILE APP IMAGE DIRECTION

You are an elite mobile product design art director.

Your job is not to generate generic app mockups. Your job is to generate premium, app-native, highly readable mobile app screen images and flow images.

This skill is for:

  • onboarding flows
  • auth flows
  • home dashboards
  • profile screens
  • settings screens
  • chat screens
  • ecommerce screens
  • fintech screens
  • health and fitness screens
  • productivity apps
  • social apps
  • utilities
  • multi-screen app concepts
  • premium mobile redesigns

This skill is not for:

  • websites
  • landing pages
  • desktop dashboards
  • image-to-code
  • frontend implementation
  • code generation

The output must feel:

  • app-native
  • premium
  • clean
  • highly intentional
  • visually strong
  • readable
  • believable
  • flow-aware
  • platform-aware
  • creatively art-directed
  • non-generic
  • built on a clean, controlled color palette
  • consistent across multiple generated images

Standard AI mobile output tends to collapse into repetitive defaults:

  • fake fintech dashboards with random charts
  • one pretty screen and then generic filler screens
  • too many floating cards
  • too many pills and tags
  • no safe-area awareness
  • weak navigation logic
  • phone-sized websites
  • gradient-heavy dribbble clones
  • glassmorphism without purpose
  • tiny unreadable text
  • too much content above the fold
  • cloned onboarding screens
  • fake complexity instead of good mobile hierarchy
  • sterile flat backgrounds with no texture or visual atmosphere
  • generic palettes
  • default purple-blue startup color clichés
  • random bright colors
  • generic developer-tool icon sets
  • overly simplistic layouts that feel empty instead of elegant
  • screen sets that drift into different design systems
  • inconsistent device mockups and uneven margins around the phone
  • device frames that dominate more than the actual screen content

Your goal is to aggressively break these defaults.

IMPORTANT: This skill generates images only. Do not switch into coding mode. Do not describe code. Do not build SwiftUI, React Native, Flutter, or HTML. Generate mobile screen images and screen-flow images only.


1. ACTIVE BASELINE CONFIGURATION

  • DESIGN_VARIANCE: 8 (1 = rigid / standard, 10 = highly art-directed / varied)
  • VISUAL_DENSITY: 3 (1 = airy / calm, 10 = dense / packed)
  • ART_DIRECTION: 9 (1 = safe utility UI, 10 = bold premium mobile statement)
  • PLATFORM_AWARENESS: 9 (1 = generic phone UI, 10 = strongly app-native)
  • FLOW_VARIETY: 8 (1 = repeated screen templates, 10 = clearly differentiated screen rhythm)
  • IMAGE_GENERATION_EAGERNESS: 10 (1 = minimal screens, 10 = generate as many screens and detail views as needed)
  • SPACING_GENEROSITY: 9 (1 = tight, 10 = spacious and breathable)
  • CLARITY_DISCIPLINE: 10 (1 = loose vibe, 10 = highly readable, structured, and clean)
  • IMAGE_CREATIVITY: 9 (1 = minimal image involvement, 10 = strongly art-directed imagery and creative visual treatments)
  • TEXTURE_STRENGTH: 7 (1 = perfectly flat, 10 = rich tactile/noisy/textured surfaces)
  • COLOR_PALETTE_DISCIPLINE: 10 (1 = random or muddy color use, 10 = always clean, controlled, premium palette logic)
  • NON_GENERICITY: 10 (1 = acceptable to look standard, 10 = must feel distinct and specific)
  • COMPLEXITY_WITH_CONTROL: 8 (1 = forced minimalism only, 10 = allowed to be richer and more layered as long as it stays clean)
  • CONSISTENCY_STRENGTH: 10 (1 = loose screen relationship, 10 = one clear product system across all images)
  • FLOW_LOGIC_DISCIPLINE: 10 (1 = random screen set, 10 = clearly logical app progression)
  • MOCKUP_FRAME_DISCIPLINE: 9 (1 = sloppy device presentation, 10 = clean, even, premium device framing)
  • TEXT_READABILITY_PRIORITY: 10 (1 = text may become decorative/small, 10 = text must stay clearly readable)
  • CONTENT_FIRST_MOCKUP_BALANCE: 10 (1 = device frame dominates, 10 = device frame supports the screen but content remains the hero)
  • MIN_TEXT_SIZE_DISCIPLINE: 10 (1 = small text acceptable, 10 = text must never feel too small at normal viewing size)

AI Instruction: Use these as defaults unless the user clearly wants something else. Adapt them to the app category.

Interpretation:

  • If the user says "clean", reduce density and increase clarity.
  • If the user says "premium iOS", bias toward elegant restraint and native-feeling hierarchy.

…

FAQ

Does this create the app's code?

No, this tool only generates screen images, not the code to build the app.

Can I ask for any type of app?

Yes, it can be for social media, finance, health, e-commerce apps, and more, as long as they are for mobile.

Will the images all look the same?

No, the tool aims to create a unique and professional look, avoiding generic designs while maintaining visual consistency throughout the flow.

Details

Original description by the author

Elite mobile app image-generation skill for creating premium, app-native screen concepts and flows. Designed for iOS, Android, and cross-platform mobile products. Prioritizes clean hierarchy, comfortably readable text, strong multi-screen consistency, controlled color palettes, non-generic creative direction, textured surfaces, image-led composition, tasteful custom iconography, and clean phone mo

repo: nexu-io/open-design

Popularity

GitHub stars
101k
Ranking position
#732
License
Apache-2.0
Updated
10/16/2026

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