The most creative t-shirt design ideas T-shirts took a central place in everyday wardrobe. An awesome shirt can make huge statements from business to basketball teams and to bachelorette parties. Mostly, t-shirt design is a very popular outlet for creativity. Styling ranges from different shades, patterns and colors. You can design men's cat t-shirt with some new creative ideas. Here are some tips to come up with t-shirt designs within a few minutes.