Classic & Bold:
* Captain (for a brave and adventurous spirit)
* Haddock (after Tintin's loyal companion)
* Thompson (for a sharp and clever dog)
* Castafiore (for a flamboyant and loud dog)
* Professor (for a thoughtful and intelligent dog)
Playful & Quirky:
* Rusty (for a dog with a reddish-brown coat)
* Pepper (for a dog with a black and white coat)
* Toffee (for a dog with a caramel-colored coat)
* Ginger (for a dog with a ginger-colored coat)
* Bolt (for a dog with a lightning-fast personality)
Nature & Adventure:
* Rover (a classic dog name, fitting for a terrier)
* Hunter (for a dog with a strong hunting instinct)
* Explorer (for a dog with a curious and adventurous spirit)
* Rikki (after the brave mongoose in Kipling's story)
* Thor (for a dog with a strong and powerful presence)
Based on Tintin's Colourful World:
* Indigo (a rich blue color)
* Crimson (a deep, vibrant red)
* Emerald (a bright, green gemstone)
* Sable (a rich brown color)
* Amber (a warm, golden-yellow color)
Bonus:
* Tintin Jr. (a cute and subtle nod to the famous character)
Remember, the best name will depend on your dog's personality and your own personal preferences. Have fun with it!