Well, either worked really. All she knew how to do now was what she could with her Stele, and what she could do while mindlessly waving a sword. She got really lucky sometimes.
Clary nodded, knowing full well what it was like to need a caffeine boost. She liked Coffee well enough. She wouldn't say she was addicted, but it had major benefits if you didn't go overboard with it. She looked momentarily confused for a moment before looking down at what she was doing. "Don't worry about it." Clary said, waving it off. "I'm just messing around." she would often just randomly draw when she was lost in thought. "From memory." she answered with a smile, as it usually was. Sometimes she had a subject to watch, but not when it was mindless drawing.
"It's just part of the outline. I sort of just got lost in thought and started drawing."