Based on the blue insularis pit viper. Didn't have a good pair of brown buttons so I went with "gray" (pale blue)!

Blue crocheted snake with a pale underside and brownish tail. Curled up. Pale blue button eyes.
other discussions
 

Based on the blue insularis pit viper. Didn't have a good pair of brown buttons so I went with "gray" (pale blue)!

Blue crocheted snake with a pale underside and brownish tail. Curled up. Pale blue button eyes.