The three main devices (symbols) in the Oszyk blazon are the bow, anchor and swan. The main tincture (color) is argent.
Argent is the heraldic metal Silver and is usually shown as very pure white. It is also known more poetically as pearl, moon (or luna) 1Understanding Signs & Symbols – Heraldry, S. Oliver & G. Croton, Quantum, London, 2013, P53. In a sketch or drawing it is represented by plain, unmarked paper 2A Glossary of Terms used in British Heraldry, J.H. Parker, Oxford, 1847, P11.
Given the martial nature of the origins of Heraldry, in the identification of knights and men-at-arms it can come as no surprise that mediaeval weaponry of all types are frequently to be found in a coat of arms 3Boutell’s Heraldry, J.P. Brooke-Little, Warne, (revised Edition) London 1970, P 89. The bow is an important symbol in heraldry, borne with pride on many a coat of arms. In addition to its military associations it may also be a reference to Diana the huntress. 4The Symbolisms of Heraldry, W. Cecil Wade, George Redway, London, 1898 P107
A wide variety of inanimate objects 5A Complete Guide to Heraldry, A.C. Fox-Davies, Bonanza (re-print of 1909 Edition), New York, 1978, P281 appear in coats of arms, so of them still recognisable today, others now rather obscure. The images used are often simplified and stylised, the anchor is a typical case. For any meaning, we need look no further than a nautical or sea-faring heritage. Indeed, some arms go into great detail of the colours and arrangement of the stock, stem, cables and flutes of the anchor reflecting a detailed knowledge of the form and use of this device. 6A Glossary of Terms used in British Heraldry, J.H. Parker, Oxford, 1894, Entry:anchor.
Wade suggests that the appearance of a swan in a coat of arms is perhaps an indication of a musical person, or a “ lover of poetry and harmony”. 7The Symbolisms of Heraldry, W. Cecil Wade, George Redway, London, 1898 P78 It is generally shown in a lifelike aspect and colouring, although it may be leaked and legged with other colours. 8A Glossary of Terms used in British Heraldry, J.H. Parker, Oxford, 1894, Entry:Swan. It is a popular charge, both on the shield itself and impress, sometimes sitting and sometimes rising as if about to take off in flight. 9A Complete Guide to Heraldry, A.C. Fox-Davies, Bonanza (re-print of 1909 Edition), New York, 1978, P245