it's used for a similar case in the color button, GetToolbarIconSizePixel is relatively narrow and we have a hectare of space available here. Draw a border around the color as we do for the similar color button case. Change-Id: If0b24a142d47038d02a977ed88281b2de0b529fe Reviewed-on: https://gerrit.libreoffice.org/c/core/+/125418 Tested-by: Jenkins Reviewed-by: Caolán McNamara <caolanm@redhat.com>