Welcome to the first issue of the 38th volume of Revista Colombiana de Estadistica (Colombian Journal of Statistics).The second issue of the 37th volume corresponded to the Special Issue in Current Topics in Statistical Graphics with Professor Fernando Marmolejo from the Stockholm University as its Invited Editor.This special issue had the purpose of bringing together current advances and uses of well-known and novel graphical methods from different research areas so that the reader finds potential applications to his/her own research field.Many thanks to Professor Marmolejo (