References

[CSS Color 4]

CSS Color Module Level 4. W3C Candidate Recommendation Draft, 13 February 2024. https://www.w3.org/TR/2024/CRD-css-color-4-20240213/.

[CSS Values 4]

CSS Values and Units Module Level 4. W3C Working Draft, 12 March 2024. https://www.w3.org/TR/2024/WD-css-values-4-20240312/.

[Proteus Schema]

Proteus Schema for P&ID Exchange. https://github.com/ProteusXML/proteusxml.

[SVG 2]

Scalable Vector Graphics (SVG) 2. W3C Candidate Recommendation, 04 October 2018. https://www.w3.org/TR/2018/CR-SVG2-20181004/.