single one line drawing takoyaki, octopus balls, japanese fast food. tasty snack with mayonnaise, seaweed. swirl curl circle

appetizer background cartoon circle concept continuous line cuisine curl cute delicious design dinner dish drawing flat food fresh gourmet grill grilled hand drawn healthy isolated japanese lines lunch meal meat minimalistic nice nutrition octopus balls one restaurant roast roasted sauce seasoning sign simple single sketch snack swirl takoyaki tasty vector fast food mayonnaise seaweed style draw graphic