Thierry Guetta signature
American · b. 1966
128 catalogued lots by Thierry Guetta record a signature line. The most common placement is on the reverse (78% of lots that state a placement). Most often: signed.
Placement
Form
Signature as written
Forms quoted in the catalogue entries (how often each appears).
- Mr Brainshwash×1
- Mr. Brainwash×1
Catalogue signature lines
Signed bottom left, in pencil, "Mr Brainshwash"; numbered bottom right, in pencil, „78/80“
— Bitcoin, Artmark, Nov 11, 2025Signed, inscribed and dated '2021 Mr Brainwash No. X60471357H' on the reverse
— Balloon Girl, Phillips, Sep 19, 2023Signed "Mr. Brainwash" left edge; further signed and inscribed "life is beautiful Mr. Brainwash" on the reverse
— Star Wars Reunion, Phillips, Sep 30, 2020Semnat și datat lateral stânga, cu negru, "Mr. Brainwash, 2021"; numerotat și monogramat la bază, "74/ 95"
— Art is not a Crime (Red), Artmark, Mar 15, 2022Signed on the right, with thumbprint verso
— Tomato POP, Morgan O'Driscoll, Sep 7, 2026Signed on the left and numbered 74/95, with artist's thumbprint verso and dated 2021
— Art Tour, Morgan O'Driscoll, Jun 2, 2026Numbered lower right in the margin; impressed with the artist's finger print in red ink and signed on reverse
— ART TOUR, Whyte's, Mar 9, 2026Signed on the right, dated 2024 with artist's thumbprint verso
— M=BW2, Morgan O'Driscoll, Feb 23, 2026Signed on the right, dated 2024 with artist's thumbprint verso
— Keep it Unreal, Morgan O'Driscoll, Jan 12, 2026Signed in red crayon on the reverse
— Bowie, Bonhams, Nov 25, 2025Signed on the left, dated 2023 with artist's thumb print verso
— Einstein, Morgan O'Driscoll, Nov 24, 2025Signed on the left, dated 2022 with artist's thumb print verso
— Balloon Girl, Morgan O'Driscoll, Oct 21, 2025Signed on the left and numbered 138/150 lower right
— Queen Forever, Morgan O'Driscoll, Sep 15, 2025Signed on the right, dated 2023 with artist's thumb print verso
— Work Well Together, Morgan O'Driscoll, Sep 15, 2025Signed on the left, dated 2023 with artist's thumb print verso
— Einstein, Morgan O'Driscoll, Jul 28, 2025Signed on the right, dated 2023 with artist's thumb print verso
— Work Well Together, Morgan O'Driscoll, Jun 23, 2025Signed and numbered 77/95 with artist's thumb print verso
— Art Tour, Morgan O'Driscoll, May 12, 2025Signed on the right, dated 2023 with artist's thumb print verso
— Work Well Together, Morgan O'Driscoll, May 12, 2025Signed on the right, dated 2023 with artist's thumb print verso
— Balloon Girl, Morgan O'Driscoll, Apr 8, 2025Signed on the right, dated 2024 with artist's thumbprint verso
— Every Day Life, Morgan O'Driscoll, Mar 4, 2025Signed on the right, dated 2022 with artist's thumb print verso
— Balloon Girl, Morgan O'Driscoll, Jan 27, 2025Signed on the right, dated 2023 with artist's thumb print verso
— Everyday Life, Morgan O'Driscoll, Nov 25, 2024Signed on the right, dated 2021 with artist's thumb print and archive number verso
— Juxtapose, Morgan O'Driscoll, Oct 22, 2024Signed on the left and numbered 20/79, dated 2024 with artist's thumbprint verso
— Could We Be Love, Morgan O'Driscoll, Sep 9, 2024Signed on the left, dated 2023 with artist's thumbprint verso
— Beautiful Together, Morgan O'Driscoll, Sep 9, 2024Signed on right, dated 2020 with artist's thumb print verso and numbered 13/75
— Songs of Freedom, Morgan O'Driscoll, Jul 29, 2024Signed and numbered 59/100, dated 2023 with artist's thumb print verso
— Beautiful Together, Morgan O'Driscoll, May 20, 2024Signed on the right, dated 2023 with artist's thumb print and archival no. verso
— Balloon Girl, Morgan O'Driscoll, May 20, 2024Signed lower left, numbered 14/80 with blind stamp
— Bitcoin, Morgan O'Driscoll, Apr 9, 2024Signed on the left, dated 2021 with artist's thumb print and archival no. verso
— Balloon Girl, Morgan O'Driscoll, Apr 9, 2024Signed and numbered 85/100, dated 2023 with artist's thumb print verso
— Beautiful Together, Morgan O'Driscoll, Feb 26, 2024Signed, numbered 52/95, with artist's thumbprint verso
— Tomato Pop (Blue), Morgan O'Driscoll, Jan 22, 2024Signed on the left, with artist's thumbprint and C.O.A. verso
— Monroe, Morgan O'Driscoll, Jan 22, 2024Signed on the right, dated 2016 with artist's thumb print verso
— Marilyn Monroe, Morgan O'Driscoll, Nov 27, 2023Signed on the right and dated 2021 verso with artist's thumb print
— Love Is The Answer, Morgan O'Driscoll, Jun 26, 2023Signed on the right, dated 2011 verso with artist's thumbprint
— Never Give Up, Morgan O'Driscoll, May 22, 2023Signed on the right, dated 2020 with artist's thumb print and archival no. verso
— Balloon Girl, Morgan O'Driscoll, Apr 18, 2023Signed and numbered 10/75, with artist's thumbprint verso
— Monroe POPfolio - Fragile, Morgan O'Driscoll, Nov 29, 2022Signed on the right with hologram lower right; dated 2017 and numbered 1/1 with artist's thumbprint verso;also signed by Conor McGregor
— Conor McGregor with Irish Flag, Morgan O'Driscoll, Nov 1, 2022Signed on the right, dated 2011 verso with artist's thumbprint
— Never Give Up, Morgan O'Driscoll, Sep 12, 2022
From the signature and inscription lines published by the auction houses in their lot descriptions. ArtSell does not authenticate signatures; a signature matching these descriptions is not evidence that a work is genuine. No house signature photographs are recorded for this artist yet. Back to Thierry Guetta auction results.