Premade Thank You Notes With An After Interview Thank You Note Is It Better To Do One Typed On Basic Paper Or A Premade Colorful One?

With an after interview thank you note is it better to do one typed on basic paper or a premade colorful one? - premade thank you notes

My personal impression is that the pre-rendered color is attractive and could be more personal attention and seems sincere. However, the basic machine can be regarded as more professional ...? Any thoughts ...