popular: Most popular characters
new-year-and-christmas-symbols: Christmas and New Year symbols
olympic-symbols: Olympic symbols
emoji: Emoji
chess-symbols: Chess symbols
hearts-symbols: Hearts symbols
signs-of-the-zodiac: Signs of the zodiac
suits-of-the-cards: Suits of the cards
currency-symbols: Currency symbols
office-accessory-symbols: Office accessory symbols
arrows-symbols: Arrows symbols
quotation-marks: Quotation marks
special-symbols: Special symbols
sea-symbols: Sea theme symbols
music-symbols: Music symbols
flowers-symbols: Flowers symbols
greek-symbols: Greek symbols
social-symbols: Symbols for Facebook
esperanto: Esperanto
animals: Animals