A drawing that started as a sketch and ended up being one I took my time working on on-and-off for months was this one of actress Jaimie Alexander. I loved her in the first two Thor films but really became a fan when she started starring in her show Blindspot.
Purchase link for prints of this drawing:
https://johndibiaseart.com/jaimie-alexander-biting-finger-drawing-print-85-x-11