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.
Diapering of the field of the shield of the Diocese of Worcester: Argent, ten torteaux four three two and one
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 narrow
Variation of the field
…narrower than the lozenge, and the bendwise and bendwise-sinister lines are therefore more steeply sloped. A field masculy is composed entirely of mascles; that is, lozenges pierced with a lozenge shape – this creates a solid fretwork surface and is to be distinguished from a field fretty. An extremely…
Ledger slab with lozenge arms of Dorothy Neville (1605–1672), Kirby Cane, Norfolk.
3 fusils—Per fess azure and vair ancient; three fusils in chief and a crescent in base, or; a bordure engrailed argent—Freeman of Murtle, Scotland
5 rustres—Argent; on a saltire gules five rustres argent, in chief a lion rampant of the second (gules)—Dalrymple of Woodhead, Scotland