Diaper is any of a wide range of decorative patterns used in a variety of works of art, such as stained glass, heraldic shields, architecture, and silverwork. Its chief use is in the enlivening of plain surfaces.
For the full etymology, see "diaper". The Oxford dictionary gives the Greek dia for "cross" as in "diamond" or "diagonal"; and aspros, Greek for "white". A white diamond or white cloth is used on the diagonal, hence the diagonal lattice or reticulation in patterning.
In architecture and other decorative arts, diaper is applied as a decorative treatment of a surface with a repeat pattern of squares (chequers), rectangles, or lozenges. Diaper was particularly used in medieval stained glass to increase the vividness of a coloured pane, for example the field in a shield of arms. [1] A stone wall may be decorated with such a pattern sculpted in relief; in brickwork the effect may be achieved by using bricks of different colours, or by allowing certain bricks to protrude from the wall's surface to create a regular diamond-shaped pattern. In English flushwork, limestone and dark knapped flint are used. Windows may be set in a diamond-shaped lattice. [2] In the manuscripts the diapering was used as an alternative to the gold ground primarily from the late 13th to 15th century, eventually replaced by the landscape background. [3]
In Chinese carved lacquer, a convention developed by which the areas of sky, water and floor or ground that would be left largely blank in paintings are filled in with discreet patterns derived from textiles, known as "diaper backgrounds" and also "brocade-grounds" (錦地jǐndì, lit. ‘embroidery[-like] background’); this convention has continued to modern times. [4] They are also used on porcelains, especially borders.
Diaper in textiles refers to richly decorated fabrics with a small geometrical or floral pattern that consists of the constant repetition of one or more simple figures or units of design evenly spaced. The term was initially associated with silk with diamond patterns later applied to linen and cotton fabrics of similar designs. [5] [6]
In heraldry, diapering is a technique in which those who emblazon, draw, paint, or otherwise depict achievements of arms decorate large areas of flat colour by drawing crosshatches or arabesques. There is no standard, and each artist is allowed individual idiosyncrasies.
With very rare exceptions, diapering is not a part of the blazon, but is mere decoration, or ornamental accessory. Thus a shield with diapering is considered the same as a shield of the same design but without diapering. For this reason diapering must not be so obtrusive or so heavily drawn that it could be mistaken for a substantive charge or for a variation of the field. This is especially the case with diaper of simple cross-hatching which might be mistaken for a field of lozengy.
There are at least three Scots coats whose blazon includes diaper:
Heraldry is a discipline relating to the design, display and study of armorial bearings, as well as related disciplines, such as vexillology, together with the study of ceremony, rank and pedigree. Armory, the best-known branch of heraldry, concerns the design and transmission of the heraldic achievement. The achievement, or armorial bearings usually includes a coat of arms on a shield, helmet and crest, together with any accompanying devices, such as supporters, badges, heraldic banners and mottoes.
The coat of arms of Nova Scotia is the heraldic symbol representing the Canadian province of Nova Scotia. It is the oldest provincial achievement of arms in Canada, and the oldest British coat of arms in use outside Great Britain. It is blazoned as follows: Argent, a saltire azure charged with an escutcheon of the Royal Arms of Scotland.
The coat of arms of Quebec was adopted by order-in-council of the Government of Quebec on 9 December 1939, replacing the arms assigned by royal warrant of Queen Victoria on 26 May 1868.
The provincial flag of Saskatchewan was adopted in 1969. It is blazoned per fess vert and or, in the fly a prairie lily slipped and leaved proper, in the dexter chief an escutcheon of the coat of arms of Saskatchewan fimbriated argent. The symbolism within the flag is shown just with the colours; yellow representing the grain fields in the southern portion of the province where as the green represents the northern forested areas. The western red lily in the fly of the flag is the provincial flower. In 2017, The Minister of Parks, Culture and Sports designated September 22 as Saskatchewan Flag Day.
Tinctures are the colours, metals, and furs used in heraldry. Nine tinctures are in common use: two metals, or and argent ; the colours gules (red), azure (blue), vert (green), sable (black), and purpure (purple); and the furs ermine, which represents the winter fur of a stoat, and vair, which represents the fur of a red squirrel. The use of other tinctures varies depending on the time period and heraldic tradition in question.
In heraldry, the field (background) of a shield can be divided into more than one area, or subdivision, of different tinctures, usually following the lines of one of the ordinaries and carrying its name. Shields may be divided this way for differencing or for purposes of marshalling, or simply for style. The lines that divide a shield may not always be straight, and there is a system of terminology for describing patterned lines, which is also shared with the heraldic ordinaries.
The lines in heraldry used to divide and vary fields and charges are by default straight, but may have many different shapes. Care must be taken to distinguish these types of lines from the use of lines as charges, and to distinguish these shapes from actual charges, such as "a mount [or triple mount] in base," or, particularly in German heraldry, different kinds of embattled from castle walls.
In heraldry, variations of the field are any of a number of ways that a field may be covered with a pattern, rather than a flat tincture or a simple division of the field.
Ordinaries in heraldry are sometimes embellished with stripes of colour alongside them, have lumps added to them, shown with their edges arciform instead of straight, have their peaks and tops chopped off, pushed up and down out of the usual positions, or even broken apart.
In heraldry, an ordinary is one of the two main types of charges, beside the mobile charges. An ordinary is a simple geometrical figure, bounded by straight lines and running from side to side or top to bottom of the shield. There are also some geometric charges known as subordinaries, which have been given lesser status by some heraldic writers, though most have been in use as long as the traditional ordinaries. Diminutives of ordinaries and some subordinaries are charges of the same shape, though thinner. Most of the ordinaries are theoretically said to occupy one-third of the shield; but this is rarely observed in practice, except when the ordinary is the only charge.
The lozenge in heraldry is a diamond-shaped rhombus charge, usually somewhat narrower than it is tall. It is to be distinguished in modern heraldry from the fusil, which is like the lozenge but narrower, though the distinction has not always been as fine and is not always observed even today. A mascle is a voided lozenge—that is, a lozenge with a lozenge-shaped hole in the middle—and the rarer rustre is a lozenge containing a circular hole in the centre. A lozenge throughout has "four corners touching the border of the escutcheon". A field covered in a pattern of lozenges is described as lozengy; similar fields of mascles are masculy, and fusils, fusily. In civic heraldry, a lozenge sable is often used in coal-mining communities to represent a lump of coal.
In heraldry, a bordure is a band of contrasting tincture forming a border around the edge of a shield, traditionally one-sixth as wide as the shield itself. It is sometimes reckoned as an ordinary and sometimes as a subordinary.
The Coat of arms of the Wakefield District was granted in 1990. Between 1974 and 1990, the council did not have arms that represented its governance of the expanded metropolitan district of the City of Wakefield, and used the arms of the County Borough of Wakefield. Arms had been granted to the district's constituent city and towns, but an application to the College of Arms was made for a unifying achievement.
In heraldry and heraldic vexillology, a blazon is a formal description of a coat of arms, flag or similar emblem, from which the reader can reconstruct the appropriate image. The verb to blazon means to create such a description. The visual depiction of a coat of arms or flag has traditionally had considerable latitude in design, but a verbal blazon specifies the essentially distinctive elements. A coat of arms or flag is therefore primarily defined not by a picture but rather by the wording of its blazon. Blazon is also the specialized language in which a blazon is written, and, as a verb, the act of writing such a description. Blazonry is the art, craft or practice of creating a blazon. The language employed in blazonry has its own vocabulary, grammar and syntax, which becomes essential for comprehension when blazoning a complex coat of arms.
In architecture, flushwork is decorative masonry work which combines on the same flat plane flint and ashlar stone. If the stone projects from a flat flint wall then the term is proudwork, as the stone stands "proud" rather than being "flush" with the wall.
In heraldry, a pile is a charge usually counted as one of the ordinaries. It consists of a wedge emerging from the upper edge of the shield and converging to a point near the base. If it touches the base, it is blazoned throughout.
Jessant-de-lys is a heraldic term denoting a fleur-de-lys issuing out of any object. It is most frequently seen in conjunction with a leopard's face, meaning in heraldic language the face of a lion.
Coats of arms and seals of the County and Duchy of Cornwall, the Diocese of Truro, and of Cornish boroughs and towns.
The flag of Lyon consists of a rectangular cloth on which the elements of its coat of arms are displayed, it is therefore a heraldic flag. Habitually it counts on habitual proportions of 3:2 and it is a flag for civil use, since in the City hall and its dependencies only the French national flag is raised.
Diaper is a damask cloth with small geometrical patterns such as bird's eye or diamond shapes. Terms such as “bird’s eye” or “pheasant’s eye” refer to the size of the diamond in the design. Diaper has been used as a tablecloth.