ah ! thank you runnerI'm tired of it when the filter works this way. it actually looks uglier than the target word.
and many japanese words are to be caught in the filter and end up looking like this bad.
gius, one of the tricks looks like what is called "tarashikomi".
http://en.wikipedia.org/wiki/Tawaraya_Sōtatsu
The tarshikomi technique is an art form were, while the colored paint is still wet, one drops more ink onto the painting, making several layers, usually in a dripping form for fine details such as ripples in water or flower petals on a tree.
wikipedia.org