Brazilian artist Guilherme Kramer has spent a year hand-painting faces onto office walls. It obviously took him a lot of time and dedication to finalize the piece, but the end result is really good!
Photos © Guilherme Kramer Link via Doodlers Anonymous
Perfecting Her Lips 
Shadowy Magical Realism in the Artwork of Sail (Useless Arm) 
Chilean Street Art Around the World: Colossal Murals by INTI 
Death and Fantasy: Paintings by Takato Yamamoto 
Update: Thomas Cian’s Graphite and Watercolor Portraits 
Dissected Splendor: Nunzio Paci’s Visionary Anatomy Paintings 
Dirk Dzimirsky’s Photorealistic Art Expresses His Concern with Water Torture 
Tom French’s Optical Illusion Paintings 
Graffitied Building Walls to Gallery Walls 
Scratch My Head 
Spray Painted Wall 
Seungyea Park: Monsters are Everywhere 
