A Chrome extension that identifies websites' palindromic input.

"A palindrome is a word, phrase, number, or other sequence of characters which reads the same backward or forward."

Why is symmetry appealing? Are palindromes perceived and valued as visually symmetrical compositions like mirrored pieces and rosettes? Could palindromes reflect the overall review of a work? Is discovering and creating palindromes a fun way to postpone duties or just waste some time?