should I use libexec/icon-name-mapping ?

how to get png files? does it matter? test this

maybe skip these checks?
=> Checking for non-existent script interpreters in elementary-icon-theme-2.7.1
=> Checking for missing run-time search paths in elementary-icon-theme-2.7.1
=> Checking for work-directory references in elementary-icon-theme-2.7.1