Add placeholder colors for box borders
Add placeholder colors for box borders

BugTesterTest/desktops,desktop/desktop,gengjiawen/desktop,artivilla/desktop,artivilla/desktop,gengjiawen/desktop,say25/desktop,BugTesterTest/desktops,desktop/desktop,gengjiawen/desktop,kactus-io/kactus,say25/desktop,BugTesterTest/desktops,hjobrien/desktop,kactus-io/kactus,gengjiawen/desktop,j-f1/forked-desktop,artivilla/desktop,BugTesterTest/desktops,kactus-io/kactus,kactus-io/kactus,desktop/desktop,shiftkey/desktop,shiftkey/desktop,shiftkey/desktop,hjobrien/desktop,j-f1/forked-desktop,j-f1/forked-desktop,j-f1/forked-desktop,shiftkey/desktop,say25/desktop,say25/desktop,desktop/desktop,hjobrien/desktop,artivilla/desktop,hjobrien/desktop