Oops I'm Listening to this song again...https://www.youtube.com/watch?v=-wOUbN0-COE

Also, no, these aren't vents. Just random doodles cause I dunno what else to draw.
Again, Shell in Greyscale, just using a coloured overlay to make it look like she's coloured.

Done in SAI, with some edits in photoshop.

Art and Character: PenyiarWolff