▁completely ▁renov ated . ▁Today , ▁it ▁is ▁a ▁ped est rian ▁square ▁and ▁houses ▁two ▁restaur ants ▁and ▁a ▁central ▁f ount ain . ▁ ▁Category : S qu ares ▁in ▁Paris ▁Category : Build ings ▁and ▁structures ▁in ▁the ▁ 1 9 th ▁arr ondissement ▁of ▁Paris ▁Category : Build ings ▁and ▁structures ▁in ▁the ▁ 1 0 th ▁arr ondissement ▁of ▁Paris <0x0A> </s> ▁Her ald ry ▁() ▁is ▁a ▁broad ▁term , ▁en comp ass ing ▁the ▁design , ▁display , ▁and ▁study ▁of ▁arm orial ▁bear ings ▁( known ▁as ▁arm ory ), ▁as ▁well ▁as ▁related ▁discipl ines , ▁such ▁as ▁v ex ill ology , ▁together ▁with ▁the ▁study ▁of ▁ceremony , ▁rank , ▁and ▁pedig ree . ▁ ▁Arm ory , ▁the ▁best - known ▁branch ▁of ▁her ald ry , ▁concerns ▁the ▁design ▁and ▁transmission ▁of ▁the ▁her ald ic ▁achiev ement . ▁The ▁achiev ement , ▁or ▁arm orial ▁bear ings ▁usually ▁includes ▁a ▁coat ▁of ▁arms ▁on ▁a ▁shield , ▁hel met , ▁and ▁cr est , ▁together ▁with ▁any ▁accomp any ing ▁devices , ▁such ▁as ▁supp or ters , ▁bad ges , ▁her ald ic ▁b ann ers , ▁and ▁mot to es . ▁ ▁Although ▁the ▁use ▁of ▁various ▁devices ▁to ▁sign ify ▁individuals ▁and ▁groups ▁goes ▁back ▁to ▁anti qu ity , ▁both ▁the ▁form ▁and ▁use ▁of ▁such ▁devices ▁varied ▁widely , ▁and ▁the ▁concept ▁of ▁regular , ▁her edit ary ▁designs , ▁const itut ing ▁the