This is probably more obvious to HN readers than the average buyer
Even at just above minimum wage, wouldn't the time this person spent communicating with you about your company consume at least $5 of wages, before any actual graphical work began?
At the very least I'd hope $5 worth of thought went into it before $5 worth of actual drawing work commenced.
In other news oh my god my $5 shoes fell apart.
The point is that doing some kind of fast creative work is physically possible. You can even get quality creative work for a few dollars. Go find a street artist.