It reminds me of an ashtray design which is famous in Sweden, by Stig Lindberg: https://balstaauktionshall.nu/images/custom/ProductTemplate/53860.jpg https://ba

It reminds me of an ashtray design which is famous in Sweden, by Stig Lindberg: https://balstaauktionshall.nu/images/custom/ProductTemplate/53860.jpg https://balstaauktionshall.nu/images/custom/ProductTemplate/... I remember tracing the lines with my finger as a kid, trying to decipher a hidden logic...