You can choose to have a cloudy blue sky or Moon surface with astronaut or Liberty Statue in New York or Big Ben in London as a background with moving clouds on blue sky behind.
Video is MP4 file format, 15 seconds length.
There is possibility to image background to one of yours (some city, landscape, nature, sightseeing...) - see extras.
Don't waste your time searching on Fiverr for other. This is best offer you can find for animated flags. Look at the samples to see how realistic flags looks!