In a Word

https://commons.wikimedia.org/wiki/File:Fishpond_Mosaic.jpg
Image: Wikimedia Commons

hortulan
adj. of or belonging to a garden

micacious
adj. sparkling, shining

bumfuzzle
v. to astound or bewilder

asomatous
adj. having no material body

Artist Gary Drostle designed this trompe l’oeil mosaic for a public garden in Croydon in 1996.

He calls it “the ideal low maintenance fishpond.”