Guilty as charged, Marlene. To be honest, I did not even notice the link - and even after you mentioned it and I went back to look, I had trouble finding it because it is so small and unobtrusive and, well, discrete. Sorry.
Maybe something like this? The taxi looks aggressive and determined with his high forehead, his brow furrowed and thick eye-brows pulled in together over those small beady eyes.
-Nikolyn