Disk space woes. and yes, posting links is STILL broken due to some issue with recaptcha that I can't fucking figure out.

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I am trying to make a cosplay from this series and I need to get the logo on a high quality vector or something.
Can anyone do that for me? If you tell me what to do, I'll just do it myself. I've never done any vector thing, so I don't know which software to use.