Red No Parking Traffic Sign

This circular traffic sign displays a striking red outer ring and a broad red diagonal line intersecting a central dark blue field. Positioned clearly within the blue space is a large white uppercase letter 'I' with serifs. While the specific meaning of the 'I' can vary by region or context, the overall design signifies a prohibition or restriction, often indicating a rule against parking or stopping.

traffic sign - no parking - prohibition - road sign - restriction - symbol