A close up of a cell phone with a picture of a building in the background

A close-up shot of a hand holding an iPhone, displaying the Trompenburg Garden app's main screen. The screen prominently showcases the garden's AR features, highlighting both majestic trees and vibrant flowers with overlays. Large, crystal-clear audio icons stand out, indicating the audio presentations for each tree and flower, inviting users to tap and listen. The background subtly blurs, emphasizing the phone and the app, while the surrounding environment captures the lush beauty of Trompenburg Garden with a mix of towering trees and blooming flowers. The app's navigation buttons are bold and easily distinguishable, with a dominant camera icon emphasizing its primary requirement. The overall image should convey the fusion of modern technology with the diverse natural beauty of the garden, emphasizing user interaction through audio.