"Oma" (German for "Grandma") is often used in political movements, such as the German activist group Omas gegen Rechts (Grandmas Against the Right). The "Wilde" (Wild) prefix suggests a high-energy or subversive piece of media from 2020, possibly documenting a protest or viral moment.
To provide a thoughtful analysis of I would need to know the specific content or the community context this file comes from.
I can then give you a much more specific and nuanced draft.