I'm just experimenting with some very old kohinoor woodless colored pencils. It's spring upstate. One is my husband's garage, one is a very sunny spring day on an ATV trail behind my house.
Sketch based on Caribbean octopus.
Medium used: Ballpoint pen and coloured pencils
Reference: https://www.petesaquariums.com/shop/invertebrate-fish/octopus/caribbean-octopus/