_Проверим, работает ли этот интерфейс с русским языком!_ You can get started by DOUBLE CLICKING this text block and begin editing. You can also click the INSERT button below to add new block elements. Or you can DRAG AND DROP AN IMAGE right onto this text. Happy writing!

Hey, welcome. Double click anywhere on the text to start writing. In addition to simple text you can also add text formatted in BOLDFACE, _italic_, and yes, math too: E = mc²! Add images by drag’n’drop or click on the “Insert Figure” button.