There are two different things people mean by "fireworks text background": fireworks bursting behind a message on someone's screen, and a still fireworks image used as a backdrop for a text box in a design. This guide covers both — plus the version where the text itself is made of fireworks.
1. Fireworks in the background of a message (iPhone)
On iPhone this is a screen effect: the message arrives, and fireworks fill the whole background behind the conversation. Press and hold the send arrow → Screen tab → swipe to Fireworks → send. The same menu holds balloons, confetti, lasers and a shooting star, which is the answer to "how to add balloons or fireworks to a text". Step-by-step screenshots: iPhone fireworks text guide.
Two limits worth knowing: it needs iMessage on both ends (Android friends see nothing), and iPhone text backgrounds are temporary — the fireworks play once, then the chat looks normal again.
2. A fireworks text background for posts and designs
For a card, a story or a thumbnail you want a still image: dark night sky, bursts of light, and a clean empty area in the middle where the text box sits. Rules that make a firework text box readable:
Keep the centre calm. Put the bursts in the corners; text over a busy explosion is unreadable.
Darken behind the words. A soft dark band or a 40–60% shadow behind the text box separates it from the sky — every banner on this blog uses that trick.
Light text, heavy weight. On a night background you need bright, bold letters; thin elegant fonts disappear. See colours and fonts for celebration text.
Leave breathing room. Fireworks read as fireworks only if there's black sky around them.
3. The better version: text made of fireworks
A background is passive — the fireworks are behind, your words just sit on top. The alternative is to let the fireworks become the words: each letter launches as a rocket, explodes, and the sparks settle into the letter's shape until the whole message glows.
The free Text Fireworks maker renders that as a video (MP4 or GIF), with real firework sound, in 16:9, 9:16 or 1:1, up to 4K — no watermark and no sign-up. Because it's a video file, it plays anywhere: iPhone, Android, WhatsApp, TikTok, or as a looping background on a party screen.
Chat wallpaper: export a frame as a still and set it as your Messages background.
Making text readable over fireworks
Contrast is the whole problem. Fireworks footage has bright bursts and near-black sky, so text is legible over some frames and invisible over others.
Add a dark layer between the footage and the text. A semi-transparent black overlay at around 30 to 40 per cent fixes almost every case.
Use heavy fonts. Thin type disappears against moving light. Bold weights survive.
Keep the text still. Moving text over moving background is unreadable. Let the background move and hold the words steady.
Put text where the sky is darkest, usually the lower third, rather than in the middle where the bursts are.
Where to get footage you can legally use
Public domain and Creative Commons collections, checking the specific licence rather than trusting the label on the page.
Your own phone footage from any public display — you own what you film.
Generated animation rather than filmed footage, which sidesteps licensing entirely.
Avoid anything pulled from a video platform. Automated matching will flag it on upload, and the video may be muted or blocked.
Using it as an actual wallpaper or background
For a phone wallpaper, keep the text in the middle third — icons cover the top and bottom.
For a video call background, avoid heavy motion. Moving light behind your head makes the video compression struggle and your face goes blocky.
For a projected background at a party, loop a short clip rather than playing a long one. Nobody watches it, and a seamless loop is less distracting than an obvious restart.
For a website header, use a still frame with a CSS animation over it rather than an autoplaying video. Video headers cost mobile users real data.
Quick answers
How do I send a text with fireworks in the background? iPhone: hold send → Screen → Fireworks. Any phone: attach a fireworks video — see every method compared.
Can I change my iPhone text background permanently to fireworks? Not the conversation background — the effect is a one-time animation. You can set a fireworks photo as your phone wallpaper instead.
What size should a fireworks background be? 1920×1080 for screens and YouTube, 1080×1920 for stories and TikTok — the sizing rules are in 9:16 or 16:9?