Guides
Customize your AI chat
Short, practical guides for making ChatGPT, Claude and Gemini look the way you want — backgrounds, themes, glass effects and fonts. Each one takes about two minutes.
How to change your ChatGPT background & wallpaper
Set any image or GIF as your ChatGPT background, and keep the text readable with glass blur.
🎨How to change the ChatGPT theme (colors & dark mode)
Go beyond light/dark with custom color presets, a deeper dark mode, fonts and full re-skins.
✨How to change your Google Gemini background
Gemini has no background setting — here's how to add one that works in light and dark mode.
🌙How to customize Claude AI
Backgrounds, colors and fonts for long reading and writing sessions in Claude.
🏞️Best ChatGPT backgrounds — what actually works
Which images stay readable behind a chat, which ones fail, and where to find ones you can share.
🧊What is glassmorphism?
The frosted glass effect explained — blur, opacity and overlay, and why it makes text readable.
🛠️Set up an AI chat workspace for all-day use
Reduce eye strain, tell your AI tabs apart, and build presets for different kinds of work.
🌑ChatGPT dark mode: the complete guide
Turning it on, fixing it when it won't stick, and going further than the built-in setting.
🔤How to change the ChatGPT font
Typeface and text size options, and which fonts are genuinely easier to read for hours.
🔐Chrome extension permissions explained
What "read and change all your data" means, and how to audit an extension before installing.
📤Make and share a theme people will use
Designing for other people's screens, naming, thumbnails and image licensing.
🖥️Can you theme the ChatGPT desktop app?
Why extensions can't reach desktop apps — and the one-minute workaround that gets you both.
🌐Using Chroma AI on Edge, Brave and Opera
It isn't Chrome-only. Install steps for every Chromium browser, and what isn't supported.
⚖️Best ChatGPT theme extensions, compared
StylerGPT, GPThemes and ours on real numbers — including when a competitor is the better pick.
Ready to customize your AI?
Free Chrome extension for ChatGPT, Claude and Gemini.
Add to Chrome — Free