I decided to give this a try even the time is almost over... I hope you like it. The meaning of the logo is no brainer: C + upvote. Logos need to be easy to recognize.
There a few variations like this one:
Where you can also see how the big C is created by smaller particles, curie team.
Here are all the flat versions, including STEEM colors:
This logo was created using Adobe Illustrator so it is totally editable and scalable.
I also decided at the end to give a try to a version with the shape not looking as a C:
I'll show you my workspace (sorry if it is a little messy):
I tend to duplicate a lot before merging or stroking paths so I don't lose the last version.
I NEED YOUR HELP URGENTLY
If you think my design deserves to be considered for the new curie logo, please upvote my comment in curie's post. The percentage doesn't matter, just upvote it, please :)
Here is a direct link to my comment.