Smooth as silk

No, it's not lunch or even a challenge on Fear Factor; they're silkworms.

Fast-paced action on the loom, to make silk fabric for clothes, pillow covers, sheets, etc.

Finally, an umbrella artist uses his skills and paints to put a dragon on a boy's pair of jeans and a smile on his face.

This was from my trip to Bo Sang and Sankampaeng.