A quick search on Pinterest for "moodboards" and you'll get a plethora of returns. If I'm not careful I could easily be there for days, if not weeks while mopping up my drool. Most of my project inspiration comes from images online (especially Unsplash), images I shoot myself, feedback from my customers, and generally speaking, my daily life.
I have found that the more you make moodboards the more a style and pattern starts to evolve. For instance, visually I gravitate towards, neutral colors, minimalism, Have a look at some of the moodboards I've created below:
Photo credit: All images sourced via Unsplash.com