[Clipart] only 2 (was: found broken content)

[Ruud Steltenpool, http://svg.startpagina.nl]

In the earlier message i reported images that didn't show in Firefox 2 
(there are some more that need scrolling before seeing anything).

When retrying with Opera (the best SVG implementation in a browser 
currently) only 2 problems remained:


http://www.openclipart.org/clipart/animals/birds/duck_yellow_ii_kurt_cagl_.svg
http://www.openclipart.org/clipart/animals/birds/penguin/tux_didier_fabert_01.svg