I made some sigs, feel free to use them.
DIAGLA:
http://fc00.deviantart.com/fs37/f/2008/287/e/2/DIA_by_yemroll.png
PALKIA:
http://fc26.deviantart.com/fs37/f/2008/287/1/a/PALKIA_by_yemroll.png
DARKRAI:
http://fc60.deviantart.com/fs37/f/2008/287/2/5/DARKRAI_by_yemroll.png
GIRATINA:
http://fc72.deviantart.com/fs37/f/2008/287/7/c/GIRATINA_by_yemroll.png
DIAGLA:
http://fc00.deviantart.com/fs37/f/2008/287/e/2/DIA_by_yemroll.png
PALKIA:
http://fc26.deviantart.com/fs37/f/2008/287/1/a/PALKIA_by_yemroll.png
DARKRAI:
http://fc60.deviantart.com/fs37/f/2008/287/2/5/DARKRAI_by_yemroll.png
GIRATINA:
http://fc72.deviantart.com/fs37/f/2008/287/7/c/GIRATINA_by_yemroll.png