▁BC , ▁this ▁is ▁increasing ly ▁replaced ▁by ▁painted ▁yellow ish - b rown ▁lines . ▁The ▁so - called ▁semi - out line ▁technique ▁is ▁a ▁combination ▁of ▁the ▁first ▁and ▁the ▁second ▁technique , ▁used ▁only ▁in ▁the ▁first ▁half ▁of ▁the ▁ 5 th ▁century ▁BC , ▁virt ually ▁exclus ively ▁on ▁le k yth oi ▁and ▁al ab ast ra . ▁ ▁Type ▁III . ▁In ▁the ▁first ▁quarter ▁of ▁the ▁ 5 th ▁century , ▁the ▁work shop ▁of ▁the ▁pot ter ▁Eu ph ron ios ▁develop s ▁a ▁four - col our ▁painting ▁style ▁using ▁a ▁combination ▁of ▁sh iny ▁cl ay ▁s lip ▁ ▁and ▁min eral ▁pain ts . ▁The ▁images ▁are ▁made ▁ ▁up ▁of ▁outline ▁draw ings ▁in ▁sh iny ▁s lip ▁and ▁col oured ▁areas ▁in ▁min eral ▁paint . ▁This ▁style ▁is ▁used ▁especially ▁on ▁py x ides ▁and ▁cu ps . ▁Some ▁details , ▁such ▁as ▁fruit , ▁j ew ell ery , ▁weapon ry ▁or ▁vessels ▁are ▁can ▁be ▁executed ▁in ▁cl ay ▁s lip ▁in ▁such ▁a ▁fashion ▁as ▁to ▁att ain ▁a ▁slight ▁pl astic ity , ▁addition ally ▁they ▁may ▁be ▁g ild ed . ▁The ▁pain ts ▁used ▁are ▁limited ▁to ▁t ones ▁of ▁red ▁and ▁brown , ▁yellow , ▁white ▁and ▁black . ▁ ▁Type ▁IV . ▁Early ▁Class ical ▁le k yth os ▁painting ▁combined ▁sh iny ▁s lip , ▁min eral ▁pain ts ▁and ▁non . cer am ic ▁min eral ▁pain