Joost van Oss’s postcards channel the raw honesty of Bas Jan Ader, vehement anti-materialism of Charles Bukowski, and principled sacrifice of Giordano Bruno—transforming conceptual ideas into tangible rebellion. Appropriated works like Andy Warhol’s Flowers and John Baldessari’s Tips for Artists Who Want to Sell are punctured with deliberate voids, challenging what’s been bought, borrowed and believed. The below works don’t just display art—they bring you into it - tipping the art world (and collecting) on its head, via powerful statement.