In the Android mobile app the alt text is restricted to 140 characters which can be too short for a good description. IIRC the web version allows alt texts to consist of up to 2000 characters. I think 500 characters should be the lower limit for an expressive description.
In the Android mobile app the alt text is restricted to 140 characters which can be too short for a good description. IIRC the web version allows alt texts to consist of up to 2000 characters. I think 500 characters should be the lower limit for an expressive description.