The main device (symbol) in the Pluzyca blazon is the plow. The main tincture (color) is vert.
The deep green colour that is so often observed in heraldry is more properly known as vert. According to Wade, the use of this colour signifies “Hope and Joy”, but may also represent, rather delightfully, “Loyalty in Love” 1The Symbolisms of Heraldry, W. Cecil Wade, George Redway, London, 1898 P36. It has other names also, the French call it sinople, perhaps after a town in Asia Minor from where the best green die materials could be found 2A Glossary of Terms used in British Heraldry, J.H. Parker, Oxford, 1894, Entry:Vert. More fanciful heralds liked to associate it with the planet venus and the precious stone emerald 3Boutell’s Heraldry, J.P. Brooke-Little, Warne, (revised Edition) London 1970, P 27. More strangely, there is some evidence that the term prasin was anciently used, being the Greek for the vegetable we call the Leek!
Europe in the middle ages was still a largely agrarian society, and the wealth of the nobility resided in their estates and land. Since most people still lived and worked on the land they would find farm implements instantly recognisable, (an important feature for a coat of arms), even if they seem obscure to us today, the garb 4Boutell’s Heraldry, J.P. Brooke-Little, Warne, (revised Edition) London 1970, P 86 might fall into this category. The plow is a typical example of farming features that speak of a long heritage in the countryside.