What does it mean if there is a deep surface in between both palms

Hand Surface Anatomy – Language of Hand and Arm Surgery Series

What do the upward and downward pointing lines on the palm indicate in palmistry? - Quora

What does an eye formed at the top of our thumb mean in palmistry? - Quora

Hand Surface Anatomy – Language of Hand and Arm Surgery Series

Your Palm, your mirror!

What does it mean when the lines on someone's palms are deeper than the lines on other parts of their hand? - Quora

What does rubbing your palm mean? - Quora

Phlebitis (superficial thrombophlebitis) - NHS

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Two palms sketch Royalty Free Vector Image - VectorStock

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Twin Palms Resort - Visit Palm Springs

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TWO PALMS（トゥーパームス）の「TWO PALMS×URBAN RESEARCH 別注aloha shirts（シャツ/ブラウス）」 - WEAR