The Yellow Dino (Yudi Andhika) is a visual artist who specializes in contemporary character design and street art. Since 2003, he has been involved in a group of young Indonesian designers, Ranger Bastards.now known as Mode Four. He works with vector and various other media including, graffiti, painting, installation, toys, and various other art pieces.He has been involved in various exhibitions: Medium Rare, National Museum, Jakarta (2005); Cikcuk and Friend, an exhibition at Galeri Soemardja, Bandung (2006); Massive Territory, International Design Conference and Exhibition, at the National Gallery (2007); Djarum Black Urban Art at Kedai Kebun Forum, Yogyakarta (2007); Finest Artwork Showcase, at VoolShophouse, Makassar (2007); Get Moooving Movable Art, Malaysia (2008); Mereka Tidak Sendiri (They Are Not Alone), Barli Museum, Bandung (2009); Jouwe Custom Show, Artfarty Gallery and Galerie Zimmermann&Heitmann,Germany (2010), and Breaking the Wall, Taman Ismail Marzuki, Jakarta (2010). He is often involved in various live-graffiti and live-paining events, such as the one at Artepolis International Architecture Exhibition, Plaza Dago, Bandung (2006); Against the Wall, an exhibition at Galeri Buton 12, Bandung (2007); Adidas Sneakers Addict, Embassy, Jakarta (2008). In addition, he has been invited to speak at Pecha Kucha Night (2008).