Marcos Carvalho a.k.a. riomarcos
Color
- Sasquatch with UFOs
- Save the Whales!
- Cat Face
- Spaceships
- Bumba-Meu-Boi
- Champion Wolf
- Beach Road
- Surfing Werewolf
- Crystal Skull
- Spaceships 2: The Sequel
- Wolf in Men's Clothing
- Robopup
- Iron Lion Zion
- Dinosaurs Hanging Out
- Dimetrodon
- Spaceships 3: Starblazin' Edition
- Angler Fish
- Voyager
- Ursa Major
- Ursa Major (2)
- 8-bit Satan
- Mermaid in a Raincoat
- Fox
- Wolf in Men's clothing
- Fox and The Sun
- Alien Landscape
- T-Rex
- Abominable
- Lion Skull Americana
- Shark Attack!
- Electroskull
- The Echolocator
- Fox Holding the Sun
- Stegosaurus
- Travel Plans
- Elasmosaurus (Nessie?)
- Fox in Profile
- Believe!
- Dia de los Muertos
- Owl perched on a tree branch
- Knight & Dragon (Sant Jordi)
- Wolf in Men's Clothing 2
- Looking Back
- Spaceport 3000
- Surprised Blonde
- Screaming Sonic Wave Gorilla Skull
- The Demon of Mallorca
- Space Whale
- Cougar
- Hyena
- Wolf
- Great Blue Heron
- Bird of Prey
- Creeky Clean
- Creeky Clean
- A Beach for All Seasons
- Dyoplosaurus
- Wolf in Men's Clothing
- Spirit of the Forests
- Krampus