The mark is now a hex-meshed cube in isometric view whose faces carry a banded colour fringe (blue to red, hottest at the front corner), with three tapered streamlines wrapping around it. The small variant keeps the fringe cube and one bolder streamline. Icon Composer gets four groups (floor, flow behind, cube with mesh, flow in front), its maximum. The title-bar mark is redrawn as the fringe cube. Co-Authored-By: Claude Opus 5.5 <[email protected]>
FieldCraft application icon
FieldCraft's mark is a cube in isometric view, covered by a structured hexahedral mesh, whose
faces carry a banded colour fringe (blue to red, hottest at the front corner) as a stress or
temperature result would, with three tapered flow streamlines wrapping around it. Its faces are separated by
transparent gaps rather than painted edge lines, so the backdrop shows through them in every
appearance. It is original artwork, attributed in ATTRIBUTION.md, and shares the Craft
family's layout (rounded-square backdrop, isometric floor grid, lit top faces).
Everything here is generated by cargo xtask app-icon (xtask/src/app_icon.rs), which computes
the geometry and draws it with VectorCraft's command-line tool (VECTORCRAFT_CLI, else
vectorcraft-cli on the PATH). Change the recipe there and rerun it; do not edit the exports by
hand. It runs on macOS (sips, iconutil, xcrun actool) with ImageMagick (magick) installed.
| File | What it is |
|---|---|
icon.vectorcraft, icon.svg, icon.png |
The full icon on its backdrop, 1024 × 1024 |
icon-small.vectorcraft, icon-small.svg, icon-small.png |
Small-size artwork used at 16–32 px: the fringe cube and one bolder streamline, no mesh or floor grid, faces edge to edge |
icon.iconset/, icon.icns |
macOS iconset (sips) and its iconutil compilation |
icon.ico |
Windows icon, 16–256 px |
FieldCraft.icon/ |
Icon Composer document: floor grid (Default and Dark), flow behind, cube (faces and mesh) and flow in front layers, each scaled to 90% |
layers/*.vectorcraft |
Editable sources of the Icon Composer layers |
Assets.car |
actool compilation of FieldCraft.icon for macOS 26 and later (needs Xcode 26 or later; the task skips it with a note otherwise) |
The desktop app embeds icon.iconset/[email protected] as its window and Dock icon
(apps/fieldcraft/src/main.rs). The release packages (docs/releasing.md) use the rest:
packaging/macos/package.sh copies Assets.car and icon.icns (as FieldCraft.icns) into
FieldCraft.app/Contents/Resources, named by CFBundleIconName / CFBundleIconFile;
apps/fieldcraft/build.rs embeds icon.ico in fieldcraft.exe; and
packaging/linux/package.sh installs the iconset PNGs as the hicolor icons.