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I admired but disregarded the octopus — too much of an ordeal.

“It’s fun,” she said of the custom hearts, cherries, pink octopuses and evil eyes she quilts and appliques on to sweatshirts.

Inside the convention hall, an octopus and a parrot casually drink a glass of wine together.

Playful creatures from octopus and squid to whales, bunnies and even hamsters create a graphic and exciting vibe just in time for the holidays.

The duo used a custommade respirometer to measure how much oxygen the pulsating cells used in the process, a proxy for how much energy it takes an octopus to trigger color changes.