The phrase is ambiguous, referring to two distinct but related things:
. These are often found in specialized online image archives or communities dedicated to vintage art and digital manipulation.
, combining it with watercolor to create seamless skin tones. Forgeries often lack this smooth, "poreless" transition, showing visible brushstrokes or digital pixelation instead. Provenance:
Because Alberto Vargas’s pin-up art is highly valuable—with originals selling for tens of thousands of dollars—forgeries are extremely common in the vintage illustration market.