<-- Buy this book. Do it now. Don't worry, I'll wait.
Show Your Work by Austin Kleon
I'm not going to say too much about it because you need to read it (and when you're done reading it, read it again), but I will share the 10 Ways to Share Your Creativity and Get Discovered:
I will quite happily point out that Chapter 6 was the inspiration for this book being free on my website instead of a not-free e-book. Share what you know! :)