Psyblog has a great list of 7 research‒based techniques for increasing creativity, the article is definitley worth looking at if you’re searching for creative inspiration.
A few of the techniques listed in the article include: using bad moods to fuel creative thinking, combining opposites, and fast forwarding through time.
If that’s not enough psychology‒based motivation for you, they also have a second list of 7 more pyschology‒based techniques for creative thinking. A few of the techniques outlined in the second article include: working on two problems rather than one, arguing, learning a new language, and stop daydraeming.
So, what are you waiting for? There’s plenty of creative insights in those two articles to help you start thinking creatively today!