Here are some sites to check out:
Information on Filipino Embroidery, read about Draped in Silk: The Journey of the Manton de Manila
Indonesian Batik
Japanese Shibori
Mexican Textiles
Information on traditional Vietnamese clothing-with examples of patterns
More info on Vietnamese clothing
Hmong/Vietnamese Quilts
Yemeni textiles
Another example of Yemeni textiles
Of course, you may want to go to google images and search there, as well as creativecommons.org and search using words like textiles, ceramics, patterns, motifs and embroidery.
You may also want to check out the Victoria and Albert Museum as well!