I Built a Carbon Footprint Calculator That Generates Unique SVG Fingerprints — Here’s How (Earth Day 2026 🌍)

I Built a Carbon Footprint Calculator That Generates Unique SVG Fingerprints — Here's How (Earth Day 2026 🌍) TL;DR: Carbon Fingerprint is a single-file web app that calculates your carbon footprint from 5 lifestyle questions, then renders a unique organic SVG fingerprint seeded from your answers. It's backed by real NASA GISS temperature data (1880–2025), IPCC AR6 emission factors, and covers 5,012 cities across 157+ countries. Zero backend. Zero API keys. Just one index.html . The landing page