Art restoration is a delicate balance of science, history, and physical skill. While professional conservators work quietly in the background to preserve history, their failures can occasionally capture global attention.
This quiz looks at the world of art conservation. You will see questions about famous restoration scandals, professional preservation techniques, and the chemical processes used to save centuries-old canvases.
When you finish, you can browse other topics. Learn more about painting techniques, read about art curiosities, or discover famous artists.
What is the most basic, natural substance typically used by professional conservators in the delicate process of cleaning paintings?
Acetone
Acetone
Turpentine
Turpentine
Saliva
Saliva
Vinegar
Vinegar
What is the formal title of the 19th-century fresco in Borja, Spain, that achieved viral notoriety after a botched amateur restoration attempt?
Madonna and Child
Madonna and Child
Ecce Homo
Ecce Homo
The Creation of Adam
The Creation of Adam
The Last Supper
The Last Supper
What was the name of the elderly parishioner who attempted the infamous 2012 restoration of the Borja fresco?
Elena Garcia
Elena Garcia
Sofia Rodriguez
Sofia Rodriguez
Cecilia Giménez
Cecilia Giménez
Maria Martinez
Maria Martinez
What was the primary long-term impact on the sanctuary of the Sanctuary of Mercy in Borja following the ‘Monkey Christ’ incident?
The Vatican demanded its permanent removal
The Vatican demanded its permanent removal
It was painted over by a professional the following day
It was painted over by a professional the following day
It became a global tourist attraction
It became a global tourist attraction
It was stolen from the church shortly after the news broke
It was stolen from the church shortly after the news broke
What is the common result of ‘overcleaning’ a painting during restoration?
Applying the wrong adhesive to the canvas
Applying the wrong adhesive to the canvas
Adding too much new varnish
Adding too much new varnish
Using incorrect color pigments for matching
Using incorrect color pigments for matching
Scrubbing off the original artist’s final glazes
Scrubbing off the original artist’s final glazes
In professional art conservation, what is the primary goal of restoration?
Complete repainting and modernization
Complete repainting and modernization
Replacing the original canvas entirely
Replacing the original canvas entirely
Adding modern elements to historical works
Adding modern elements to historical works
Cleaning and stabilization
Cleaning and stabilization
Which major restoration project in the 1980s and 1990s sparked fierce international debate among experts regarding whether the artist’s original ‘shadowing’ layers were being stripped away?
The conservation of forged Vermeer paintings
The conservation of forged Vermeer paintings
The reconstruction of the Notre-Dame de Paris spire
The reconstruction of the Notre-Dame de Paris spire
The restoration of Vasari’s frescoes in Florence
The restoration of Vasari’s frescoes in Florence
The cleaning of the Sistine Chapel ceiling
The cleaning of the Sistine Chapel ceiling
Modern ethical conservation practices often mandate ‘reversibility.’ What does this generally imply for a conservator?
Any applied treatments or materials must be able to be removed without damaging the original artwork
Any applied treatments or materials must be able to be removed without damaging the original artwork
The treatment must match the original style perfectly so it is completely invisible
The treatment must match the original style perfectly so it is completely invisible
Visible repair marks must be left for future identification
Visible repair marks must be left for future identification
Only natural pigments found in the 15th century may be used
Only natural pigments found in the 15th century may be used
Why is ‘irreversibility’ considered a major failure in modern art conservation?
The original artist’s work is physically damaged during the process
The original artist’s work is physically damaged during the process
The treatment changes the historical context of the work
The treatment changes the historical context of the work
Any additions cannot easily be undone later
Any additions cannot easily be undone later
The added paint matches the surrounding area too well
The added paint matches the surrounding area too well
In 2018, locals in a Spanish town were shocked by a brightly colored, cartoon-like restoration of which religious object?
St. George wooden statue
St. George wooden statue
The Colosseum marble friezes
The Colosseum marble friezes
The Statue of Liberty facade
The Statue of Liberty facade
The bust of Nefertiti
The bust of Nefertiti
In the 19th century, critics like John Ruskin opposed ‘restoration’ because the practice at the time often involved what?
Complete rebuilding or aggressive over-cleaning that erased historical authenticity
Complete rebuilding or aggressive over-cleaning that erased historical authenticity
A refusal to touch any artwork that was damaged
A refusal to touch any artwork that was damaged
The exclusive use of digital, non-invasive imaging
The exclusive use of digital, non-invasive imaging
Strict adherence to scientific, chemical-free preservation
Strict adherence to scientific, chemical-free preservation
What is the name for the thin layer that forms on old paintings or objects due to age, which restorers must be careful not to accidentally remove?
Patina
Patina
Impasto
Impasto
Craquelure
Craquelure
Gesso
Gesso
What is the core principle of the ‘minimal intervention’ approach in art conservation?
Rebuilding missing sections entirely to make the artwork look brand new
Rebuilding missing sections entirely to make the artwork look brand new
Doing only what is necessary to stabilize the artwork and prevent further decay
Doing only what is necessary to stabilize the artwork and prevent further decay
Completely repainting faded areas using modern synthetic pigments
Completely repainting faded areas using modern synthetic pigments
Using the most aggressive chemical solvents available to strip away all old varnish
Using the most aggressive chemical solvents available to strip away all old varnish
Before touching a valuable work, what is the standard first step for professional conservators?
Replacing missing pieces with modern 3D-printed replicas
Replacing missing pieces with modern 3D-printed replicas
Applying thick layers of oil paint to cover cracks
Applying thick layers of oil paint to cover cracks
Using chemical solvents on the spot without testing
Using chemical solvents on the spot without testing
Scanning the work with X-rays or infrared light
Scanning the work with X-rays or infrared light
Who was the original artist of the Spanish church fresco that became famous after a botched restoration known as ‘Ecce Homo’?
Diego Velázquez
Diego Velázquez
Elías García Martínez
Elías García Martínez
El Greco
El Greco
Francisco Goya
Francisco Goya
When an excess of synthetic varnish is used to ‘protect’ an old painting, what is a frequent aesthetic consequence?
The painting turns completely yellow
The painting turns completely yellow
The structural support becomes weakened
The structural support becomes weakened
The paint film becomes brittle and cracks immediately
The paint film becomes brittle and cracks immediately
The surface becomes too glossy
The surface becomes too glossy
In the context of restoration, what does the term ‘aesthetic slaughter’ usually imply?
It refers to a work being changed beyond recognition
It refers to a work being changed beyond recognition
It is a term for a painting that has been stolen and replaced by a copy
It is a term for a painting that has been stolen and replaced by a copy
It refers to a specific type of chemical solvent damage
It refers to a specific type of chemical solvent damage
It is a technique for cleaning bronze sculptures
It is a technique for cleaning bronze sculptures
What is the role of rabbit-skin glue in the traditional structure of an oil painting?
It is a tool used for scraping away old pigment
It is a tool used for scraping away old pigment
It is the protective top layer of a painting’s surface
It is the protective top layer of a painting’s surface
It is used as a sizing agent to seal and protect canvas or wood before priming
It is used as a sizing agent to seal and protect canvas or wood before priming
It is a technique for filling in deep cracks on a canvas
It is a technique for filling in deep cracks on a canvas
Which of the following is considered the ‘Golden Rule’ of art conservation?
The restorer must be able to remove their work without harming the original.
The restorer must be able to remove their work without harming the original.
The painting must be stored in a vacuum-sealed chamber
The painting must be stored in a vacuum-sealed chamber
It is not allowed to use any chemicals on the painting
It is not allowed to use any chemicals on the painting
It is impossible to tell the difference between original and new paint
It is impossible to tell the difference between original and new paint
What is the name often given to the mid-20th-century dispute in London regarding the removal of aged varnish from Old Master paintings?
The ‘Sistine Chapel Debate’
The ‘Sistine Chapel Debate’
The ‘National Gallery Cleaning Controversy’
The ‘National Gallery Cleaning Controversy’
The ‘Restoration Renaissance’
The ‘Restoration Renaissance’
The ‘Varnish Wars’
The ‘Varnish Wars’
What does the ‘over-painting’ phenomenon specifically refer to in art history?
A restoration where modern art styles were forced onto old works
A restoration where modern art styles were forced onto old works
A restoration where the painting was accidentally cut in half
A restoration where the painting was accidentally cut in half
A restoration where the original frame was discarded
A restoration where the original frame was discarded
A restoration where parts of the painting were painted over in new colors
A restoration where parts of the painting were painted over in new colors
In which country have the most high-profile ‘botched’ amateur restorations taken place in recent years?
France
France
Germany
Germany
Italy
Italy
Spain
Spain
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