Mozilla Firefox
Created a new UI icon system for their free, open-source web browser and 190+ million active users. 300+ icons have been designed to work best in three sizes: 16px, 20px, and 24px.
"Carlotta did a great job on the Simplenote icon system. It was a pleasure working with her!"
Thomas Bishop
Sr. Designer at Automattic
Automattic
Helped the Simplenote team extend the UI icon system of their cross-platform, note-taking app. The work included studying and improving existing stylistic conventions, and designing 50+ custom symbols.

The Government of Luxembourg
Helped the Visit Luxembourg team create a new brand icon system for their mobile app. A square grid has been used as the foundation to determine icon weight, volume, shape, and positioning across the entire icon set.