Stick to all lowercase or all uppercase. Mixing them (e.g., "BuBbLyQuEeN") is generally considered dated. How to Brainstorm Your Vibe If you’re stuck, try these creative approaches:
If you wouldn't want someone to yell the name at you across a room to get your attention, it might be too complicated for a username.
Go to Account settings > Edit Appearance. Changing this will break old links to your blog, so choose carefully.