I'm sorry. my English level is very low. but, I've had enough. I don't like always read white Backcolor's. Do you know Instapaper app ? it have best Reading experience. Why we can't have other color's read Backcolor's? We made some notes. and we need read it. white Backcolor's is Seriously hurt my eyes. and thank for Google Translate. I don't even know if what I said is correct.