CLEAN : Redesigned UK flags on show on Scottish referendum day

The video discusses the concept of welders and transitions into a conversation about the Union Jack's original colors. It explores how changing these colors can modernize the design, making it more graphic and fun. The discussion emphasizes the uniqueness of the Union Jack as an iconic design and suggests that while improvements are always possible, the current design may be the only version seen by many.

What improvements does the speaker suggest regarding the design?

Why does the speaker believe this may be the only time to see the design mentioned?