CLEAN : Security boosted as millions expected at Sydneys Vivid Festival

The video discusses the unique and special aspects of the Sydney Opera House and the festival of lights. It shares a first-time visitor's impressions of Sydney, highlighting the mix of emotions experienced, from being impressed to feeling both terrified and entertained. The animations are described as comforting, with a visual style that evokes a sense of familiarity.

In what way does the speaker find the festival comforting?

What visual characteristics does the speaker associate with the festival?