citrus colors colours food fruit halved juicy mandarin mandarins open orange peeled pips pithy seeds sweet tasty textures white background bark brown color colored colour coloured cut edge edges furry light lines palm palm-tree parts perspectives pieces pith rough shaped shapes surface surfaces texture tree trunk uneven variations variety various wallpaper wood citrus-fruit cultivated edible flavor flavoring flavour flavouring fresh healthy mandarin-orange mandarine nutrition nutritional oranges skin tangy taste bulk citrus-reticulata quantities quantity ripe