I believe graphical products shouldn't reflect Designers "feel" or "style". To me great and successful design starts with communication, meaning each client has a different story to tell and audience to speak with. So I think each case is different and it should be approached that way.
Got my degree in Denmark: Design, Technology & Business
Available for 1-on-1 projects.
Some other designs: https://www.behance.net/lazdovskisc8a7