Promptkoi

Podcast Mic App Icon

Flux
By Varun Sharma Tested with Flux Flux.1 dev

Podcast Mic App Icon is a tested Flux Flux.1 dev prompt for app icons work. It runs at Flux Flux.1 dev · Aspect ratio 1:1 · Steps 28 · CFG scale 3.5, and ships below with the exact prompt text, usage notes, and 2 pasteable variations.

Last tested: July 2026 with Flux Flux.1 dev

Part of the Flux prompt library · see more 3d render prompts .

A soft 3D coral retro microphone icon centred on a rounded square tile
Podcast Mic App Icon — Flux Flux.1 dev, Aspect ratio 1:1

Prompt 

a soft 3D app icon of a rounded retro microphone standing centred on a rounded square tile, matte clay-like surfaces in coral and warm off-white, gentle studio lighting from the upper left with a soft ambient shadow beneath, subtly rounded edges everywhere, generous margin around the microphone, clean and friendly mobile app icon, plain background

Settings

Model
Flux Flux.1 dev
Aspect ratio
1:1
Steps
28
CFG scale
3.5

How to use this prompt

"Matte clay-like surfaces" is the phrase that produces the soft-3D look people actually want from this style — say "3D" alone and Flux reaches for glossy reflective plastic, which dates the icon immediately and picks up highlights that vanish at small sizes. Keep the light source named and singular: "upper left" plus one ambient shadow gives consistent form across a whole icon set, whereas unspecified lighting drifts between renders and the family stops matching. "Generous margin" matters even more in 3D than in flat design, because the soft shadow needs somewhere to fall. If the microphone reads as too detailed, add "simplified, no mesh grille texture" — fine grilles alias badly once the icon is scaled to a home screen.

Variations to try

  • Palette swap — "deep indigo microphone on a pale lilac tile" to match a different brand without changing the form
  • Matching set — "headphones, a waveform and a play triangle in the same matte clay style and lighting" for a complete audio app family
3d render minimalist app icons

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Minimalist App Icons Prompts

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For developers — copy this prompt as JSON 
{
  "title": "Podcast Mic App Icon",
  "prompt": "a soft 3D app icon of a rounded retro microphone standing centred on a rounded square tile, matte clay-like surfaces in coral and warm off-white, gentle studio lighting from the upper left with a soft ambient shadow beneath, subtly rounded edges everywhere, generous margin around the microphone, clean and friendly mobile app icon, plain background",
  "model": "Flux",
  "model_version": "Flux.1 dev",
  "settings": {
    "aspect_ratio": "1:1",
    "steps": 28,
    "cfg": 3.5
  },
  "style_tags": [
    "3d-render",
    "minimalist"
  ],
  "use_case_tags": [
    "app-icons"
  ],
  "source_url": "https://promptkoi.com/prompts/flux/podcast-mic-app-icon/"
}

The whole library is available as an open JSON dataset · developer docs.