Pavilion on X.
Start with the category, keep the image short and put the useful detail in the post text.
Sizes and limits.
Checked 1 November 2026. Platform requirements and Pavilion export choices are distinguished below.
| Placement | Pavilion size / limit | Display and upload notes | Source |
|---|---|---|---|
| Avatar | 400 × 400 recommended; 1000 × 1000 also supplied. | JPEG, PNG or static GIF; under 2 MB. Test circle and rounded square. | X profile help ↗ |
| Header | 1500 × 500, 3:1. | Keep key subjects clear of the lower left avatar overlap. X warns that up to 60 px can be cropped at both top and bottom. | X header crop help ↗ |
| Landscape post | 1600 × 900, 16:9. | A single image falls within X’s full display ratio range. | X photo help ↗ |
| Portrait post | 1080 × 1350, 4:5. | A single image displays in full under X’s stated 2:1 to 3:4 rule on its clients. Preview multiple image grids separately. | X photo help ↗ |
| Square post | 1080 × 1080, 1:1. | Also inside that range. Web and phone presentation may use different widths, but the single image rule supports the full canvas. | X photo help ↗ |
| Static image | 5 MB maximum. | X accepts JPG, PNG, GIF and WebP. This kit exports PNG for type and dither. | X media introduction ↗ |
| Animated GIF | 15 MB via API or web; use 5 MB as the mobile target. | API guidance: at most 1280 × 1080, 350 frames and 300 million total pixels. | X media best practices ↗ · October 2026 guide ↗ |
| Link card | 1200 × 630 kit export; content within central 1200 × 600. | The 2:1 convention, 300 × 157 minimum and under 5 MB are retained in current guides. The legacy official Cards page now redirects. | Legacy X Cards URL ↗ · October 2026 guide ↗ |
| Video | MP4, H.264 High Profile, YUV 4:2:0; AAC LC if audio. | X recommends 30 or 60 fps. Its developer guide distinguishes 720p and subscriber 1080p playback. | X video best practices ↗ |
X recommends 400 × 400 for an avatar; it is not a documented minimum. The kit protects 60 px at the top and bottom of a header, stricter than the original 40 px composition margin. Do not place essential detail there.
Set up the profile.
Use Pavilion as the display name. Keep the category, development status and product site easy to find.

Pavilion
Building the browser wallet and ZK bridge for Pearl. In development.
Use the confirmed account handle and product website. Do not invent a handle or imply Pavilion is Pearl Research Labs.
Pin the introduction
Explain what Pavilion is building. Name Wallet and Bridge, link the product sites, and keep the current development status in the post. Replace the pin when that status changes.
Keep the header simple
Use one of the art headers without type. The avatar already carries the mark. Test the crop on web and phone after uploading.
Avatars and proposed product accounts ↗The template gallery.
Choose a template and canvas, download a finished example, or open the same composition in Studio.
Match the post to the job.
Choose a template that leaves enough room for the information. A status update should be readable before it is recognisable as art.
| Post type | Template | Art | Voice example |
|---|---|---|---|
| Announcement | Announcement | Day bay or pavilion | Wallet announcement |
| Product feature | Product feature | Product’s place, quiet sky | Address check |
| How it works | Diagram or thread | Solid field for the diagram | Five post thread |
| Number | Number | Small vignette or solid field | Grains in 1 PEARL |
| Explainer reply | Statement or no image | Optional quiet vignette | What wPEARL is |
| Security | Statement or product feature | Night doorway | Recovery phrase reminder |
| Status | Status | Little or no art | Paused format |
| What changed | What changed | Small art, four items maximum | Release note format |
| Event | Event / X Space | Quiet day or night | Confirmed event format |
| Partner | Partner | Solid field, equal logo weight | Confirmed partner format |
Keep image text short.
Use about 20 words at most. Repeat the key fact in the post so the image is never the only explanation.
The browser wallet
for Pearl.
PEARL on Pearl and wPEARL on Ethereum, in one account.
Post text
The browser wallet for Pearl. PEARL on Pearl and wPEARL on Ethereum, in one account. In development.
Alt text
“The browser wallet for Pearl. PEARL on Pearl and wPEARL on Ethereum, in one account. Two figures sit in a stone pavilion above the bay.”
More voice and alt text examples ↗Keep the dither crisp.
PNG is the source format. An upload can still be processed into different display variants.
Use indexed PNG for art with exactly the seven ramp colours. Preserve the palette and use nearest neighbour at the target size. For a full template, retain clean antialiasing on type and the mark; use indexed PNG only when the whole image can be indexed without changing any colours.
Keep each static image under 5 MB. Start at the supplied canvas size and upload through the web composer. Inspect the published image at feed size and expanded size on a phone and a computer.
The current developer docs accept PNG but do not promise that X will preserve that file format. They do not publish a reliable PNG to JPEG threshold. A 256 colour palette or a small file is not a guarantee against recompression.
Link cards.
Use the kit’s 1200 × 630 OG file. Keep the headline, lockup and key content inside y 15 to 615.

Set twitter:card to summary_large_image, provide an absolute image URL and a useful twitter:image:alt. Put the page title and description in the page metadata.
The official legacy Cards URL redirects to the new documentation overview. The 2:1 size advice is a compatibility convention supported by the two October 2026 guides, not a newly verified current Cards endpoint specification. Preview the actual link before a campaign.
Legacy official Cards page ↗ · Operimage, 11 October 2026 ↗ · Zolyp, 14 October 2026 ↗
Video and GIF.
Art moves in steps. Interfaces use their own easing. Keep the export readable without sound.
Video masters
Use 1920 × 1080 for landscape, 1080 × 1350 for portrait or 1080 × 1920 for vertical. Keep a 720p fallback when the account or upload route requires it. H.264 and AAC LC are the delivery codecs.
These are Pavilion master sizes. X’s current developer page recommends 720p or subscriber 1080p but also retains an older 1280 × 1024 advanced limit. Check the destination account’s upload result.
Short loops
Use the supplied loop and poster. The art advances at 12 fps. Use MP4 for a smaller file; GIF remains useful where the channel supports it. Keep GIF exports under 15 MB, with a 5 MB mobile target.
Motion rules and files ↗A feed with a rhythm.
Alternate day and night across a run of posts. Let an update’s purpose choose the template.

The ZK bridge
for Pearl.
Move PEARL to Ethereum as wPEARL, or bring it back to Pearl.

Your keys stay
on your device.
The browser wallet for Pearl.
Do not schedule filler to fill a gap. Use a real feature, explanation or verified update. A reply can be plain text when an image adds nothing.
What never goes out.
Keep the product and the people using it safe.
- Recovery phrases or private keys, including invented examples.
- Real account information, or an address that looks like a real third party.
- Large invented balances, price targets, yield promises or unsupported growth figures.
- Unconfirmed launch dates, audits, partners or incidents.
- Claims of complete safety or a bridge with no trust assumptions.
- A request to DM for support, a hashtag, a cashtag or an emoji hook.
- A dithered mark, blurry diagram, text over busy art or a recoloured Pearl token mark.
Sources checked.
1 November 2026. Use primary documentation for upload limits, and preview the actual result for display crops.
| Source | What it supports |
|---|---|
| X: customise your profile ↗ | Recommended header and avatar dimensions; bio limit. |
| X: profile upload help ↗ | 2 MB avatar limit; up to 60 px header crop. |
| X: photos and GIFs ↗ | Single image ratio range on X clients. |
| X developer: media best practices ↗ | Formats, GIF constraints, codecs and account dependent video guidance. |
| X developer: media introduction ↗ | Image and GIF limits; processed media variants. |
| X developer: legacy Cards URL ↗ | Redirect checked. Current large image card specification not available at this URL. |
| Operimage, updated 11 October 2026 ↗ | Current cross check for post canvases and card convention. |
| Zolyp, published 14 October 2026 ↗ | Current cross check for mobile GIF limit, avatar crops and image range. |
Metrics and charts.
Use a source, a reporting period and explicit units. Sample figures stay labelled until you replace them with verified data.
Presets cover fundraising, total value locked, Wrapped PEARL supply, bridged PEARL, USD volume and completed transfers. TVL is a snapshot. Volume measures activity during the stated period; it does not measure assets currently held.