sentences:  Popular etymology has long interpreted the name Pict as if it derived from the Latin the word Picti meaning "painted folk" or possibly "tattooed ones"; and this may relate to the Welsh word Pryd meaning "to mark" or "to draw".Julius Caesar, who never went near Pictland, mentions the British Celtic custom of body painting in Book V of his Gallic Wars, stating
  
  "Omnes vero se Britanni vitro inficiunt, quod caeruleum efficit colorem, atque hoc horridiores sunt in pugna aspectu" ("In fact all Britanni stain themselves with vitrum, which produces a dark blue colour, and by this means they are more terrifying to face in battle.