The phrase 'camouflage itself' is correct and can certainly be used in written English.
It is typically used to describe the behavior of creatures, typically those from the animal kingdom, who have the ability to blend into their surroundings. For example, you could say: "The chameleon quickly camouflaged itself amongst the leaves in order to avoid detection."
An economic meltdown can camouflage itself in the commonplace.
Instead, they spent Gregory's weeklong visit investigating a phenomenon that had long fascinated Ramachandran: the reported ability of flounder to camouflage itself against patterned backgrounds.
A biologist might classify this need to recede as a particularly human form of crypsis the ability of an animal to camouflage itself and elude detection.
So, in maneuvering for protection by managing public opinion and policy formation, the industry will always try to camouflage itself as just one of many causes in the growth of obesity.
Studded by debris and made sticky by the rain, it is splattered all over the Walmart, 40ft high and 400ft long, as if the store is trying to camouflage itself.
Perhaps it had always been there, quietly unspooling its feature-length Denis Irwin biopics, its 50 greatest David May block tackles but – like the bizarre magic-eye surprise of Osama bin Laden's bijou urban terrorist centre – somehow managing to camouflage itself in among the everyday hubbub.
Forests are usually places of dappled light and muted colours, where the wildlife cleverly camouflages itself.
The cobra, though two feet long, most likely had little difficulty camouflaging itself in a dark corner of the Reptile House.
Girls & Boys camouflaged itself well: on the surface it was a gaudy tale of holidaymakers trading STDs in Kavos, recounted over trashy electro.
It cuts deals with blocked gutters, camouflages itself as asphalt, and soaks you up to your ankles when you step off the curb.
Since then, intelligence officials have often referred to "lone-wolf terrorists," "cells," and, as Alexander has put it, the "terrorist who walks among us," as though Al Qaeda were a fifth column, capable of camouflaging itself within civil society.
