#!/usr/local/bin/perl -w
use Tk;
use Tk::ImageBack;
use Tk::Photo;

my $mw = MainWindow->new;
my $image = $mw->Photo('back', -file => Tk->findINC('icon.gif'));
my $t     = $mw->Frame(-width => '4i', -height => '2i')->pack;
$t->ImageBackground('back');
MainLoop;