A street artist portraying Unamuno, Barcelona, 2006
Photograph by luna (follow the source link for more pictures)
Picture sourceI didn’t provide any online resources for Unamuno or Mist, but hopefully I’ll get to more of his works soon and can do so at that time. Links for posts related to Mist:

Mist discussion

Quotes from The Life of Don Quixote and Sancho and Mist

Quote from Mist when Unamuno received a visit from his character