POPSUGAR Home Guess Who Guess What This Is Called? by Home 11/04/08 0 Shares Like us on Facebook This rug uses a shading technique that consists of subtle variations in color. Can you tell me what it's called? Read More RugsColorsGuess Who POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Get inspired with our daily newsletter Food Home DIY Love and Sex Tech Vegetarian Sign up with By signing up, I agree to the Terms and to receive emails from POPSUGAR.