Juan María Carvajal Piñero (Los Palacios y Villafranca, 1994), also known as Karvy or Alcaparra, is a multifaceted creator whose work spans photography, design, video, and experimental music. Self-taught in the digital arts, he began his career in graphic design and alternative rock with the band Dalian. In 2017, he founded the "El Vivero Cultural" association in his hometown, leading the visual department for its annual publications. Since 2019, he has been a member of the experimental electronic group Pirámide, where he is responsible for the entire visual identity, including cover and poster design, music video creation, and live VJing. Within this project, he has contributed to two EPs and two albums, progressively taking on sound-related roles. His work, which includes self-published social and political zines and collaborations with entities such as "El Topo Tabernario", is characterized by a strong commitment to activism and cultural revitalization.