Iconography
Drawing rules
Section titled “Drawing rules”- Base grid: 24×24, safe area 20×20, keyline 2px.
- Stroke-based, not filled. 1.5px stroke at 24px scales 2:1.
- Round caps, round joins. 2px corner radius minimum.
- One visual weight per icon — no mixed thin/thick.
- No drop shadows, gradients, or color fills in the base set.
- Color-state is applied by the system — Ink, Fog, Signal, Armed, Halt.
- Start from Lucide. Custom icons match its vocabulary.
Reference set
Section titled “Reference set”These 18 icons cover the transport, cue, deck, timing, and protocol states used across Helm products. Final assets live in /brand/icons-24/ as 24×24 SVGs with stroke="currentColor".