The mark consists of the word "OVALIS", which is composed of a blue letter "O", a yellow letter "V", a yellow and blue letter "A", a blue letter "L", a yellow letter "I" and a blue letter "S"; the yellow parts of the letters "V" and "A" overlap each other, and the blue parts of the letters "A" and "L" overlap each other; the designed letters "A" and "S" include a blue horizontally long elliptic shape; the color white represents background or transparent area and is not part of the mark.