White space can add to or detract from the balance, unity, harmony, rhythm and overall success of a design. White space can give emphasis, contrast, and movement
Answer:
It is all up to you actually all the options are correct except the A. option because no one writes in a sketchbook.... and the other thing are used by many people for encouragement and many other things. But if you want to select a single option the I tell you to pick Option C. Drawings
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If you do a super hero I saw loki, animal I would do wolf