Logo API for Alpaca Broker API offers real-time logos of 20+ supported crypto coins and popular stock symbols in PNG format with a resolution of 300x300 pixels. The API allows users to easily track, maintain, and retrieve up-to-date images, enhancing the app user interface with visually recognizable company or asset logos next to relevant data. Logo API is available as an add-on product feature for both Essential and Core plans, requiring additional cost, and offers unlimited sandbox testing via the Alpaca Broker API dashboard, 24/7 global support, and easy integration with a simple URL.