Peter Seaton's street art was hit with a huge backlash when critics claimed it portrayed the soldiers as equals, rather than aggressor and victim.
Putin and Zelensky are pictured locking lips in a poster that went on display in Turin, Italy, on Wednesday.
While the incident has left authorities "appalled," they are "hopeful that this particular work can be restored."
The elusive artist posted a video on Instagram showing him painting rats with masks on a London Underground train.
Despite Trump's claims that a Black Lives Matter mural would "denigrate" Fifth Avenue, street art has proved to be an effective real estate tool in New York.
There's unique art for everybody at the returning Five Points Festival
All of the installations came complete with a plastic tag with bullet hole designs that read, "Show how much you love them, unparalleled protection for your kids."
Does the Lone Star State have its own purple taco painting Banksy?
The artist Sabo believes "The Post" is an attack on Trump. The posters are revenge.
The smart drone transposes human drawing onto a remote surface.
The artwork appeared opposite the French Embassy in London on Saturday evening.