▁com ic ▁books ▁and ▁m und ane ▁cultural ▁objects . ▁Art ists ▁that ▁were ▁known ▁for ▁creating ▁Pop ▁Art ▁include , ▁American ▁artist ▁Andy ▁War hol ▁with ▁one ▁of ▁his ▁known ▁paint ings ▁being ▁the ▁Campbell ' s ▁S oup ▁C ans ▁in ▁ 1 9 6 2 ▁and ▁Sh ot ▁Mar il yn s ▁ 1 9 6 4 . ▁ ▁The ▁pop ▁art ▁a est h etic ▁that ▁became ▁Gut ierre z ▁signature ▁style le ad ▁an ▁art ▁critic , ▁Gl oria ▁Val encia ▁Di ago ▁to ▁label ▁her ▁he ▁go - go ▁de ▁p ies ▁a ▁cabe za " ▁( go - go ▁from ▁head ▁to ▁toe ) ▁Val encia ▁Di ago , ▁escri be , ▁que ▁Son ia ▁fue ▁e col ucion ando ▁como ▁art ista ▁y ▁se ▁mov ío ▁del ▁abstra ction ismo ▁al ▁academ ismo ▁con ▁un ▁sent ido ▁de ▁esp ont ane idad ▁que ▁a se ▁que ▁su ▁arte ▁sea ▁mas ▁inter es ante ▁y ▁at ra é ▁a ▁las ▁personas . ▁ ▁G uti ér rez , ▁while ▁continu ing ▁to ▁retain ▁her ▁pop ▁art ▁a est h etic , ▁began ▁to ▁create ▁art ▁that ▁was ▁more ▁political ▁and ▁that ▁in ▁a ▁sense ▁would ▁open ▁communication ▁about ▁the ▁violence ▁that ▁was ▁happening ▁in ▁Colombia . ▁She ▁shift ed ▁her ▁art istic ▁pop ▁art ▁career ▁to ▁a ▁more ▁political ▁one ▁in ▁the ▁ 1 9 7 0 s , ▁two ▁of ▁her ▁political ▁art ▁pieces , ▁that ▁are ▁popular ▁are ▁titled , ▁" Y ▁sigu ire