What cultural faux pas should I try to avoid making in Austin?

"It is important to be respectful of the local culture when visiting Austin. It is best to avoid making jokes about the city or its residents, as this can be seen as offensive. Additionally, it is important to be mindful of the local customs and dress appropriately for the occasion. It is also important to be aware of the local laws and regulations, and to respect the environment by not littering or engaging in other activities that could be seen as disrespectful," remarked another expat in Austin, the United States.