Every post is drawn from the same geometry, type ramp and colour tokens as the product, so a launch post cannot drift from the brand by being made in a different tool. The preview is the export, at full 1080px resolution.
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The dot and the figure take the status colour, never magenta. Someone forwarding a live outage is forwarding the status.
A URL, or choose a file. ⚠️ A remote image must allow cross-origin reads or the export fails after the preview looked perfect. A local file always works.