Dracula themed works as creepy as they are, they usually attract a lot of attention. I have known this for a while and when I saw the Vampire Bat, immediately I knew what I would like to draw in order to express myself. I was able to get the perfect reference even for the drawing which saved me a lot of time and thinking. The use of color Red in the eyes is just to depict bloodthirst as seen in the card.
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From @ceec-nk