Science-themed cartoon illustrations

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xkcd comic compilation

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Colorful test tubes in rack

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Colorful test tubes in a rack

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Colorful test tubes in lab

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Blue liquid in test tubes

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Penguin in a high-tech lab

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Scientists working in a lab

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lab experiment with colorful liquids

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Colorful test tubes in rainbow order

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green alien creatures in glass tubes

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Dexter's Laboratory characters

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Walter's Laboratory logo

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Dexter's Laboratory scene

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Dexter's Laboratory character

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animated laboratory scene

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Evil lab with cartoon creatures

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scientist octopus cartoon

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futuristic lab interior

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scientist with lab goggles

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