SizeModifier define exact constraints maxWidth / minWidth + maxHeight / minHeight
FillModifier match parent. have the content fill (possibly only partially) the Constraints.maxWidth / maxHeight of the incoming measurement constraints
AlignmentModifier wrap content. use the size of the content, but at least fill the mininum constraints size
UnspecifiedConstraintsModifier define default minimum constraints in case there are no incoming constraints provided
AspectRatioModifier size the content to match a specified aspect ratio according to an incoming constraint
PaddingModifier adds padding to the Element
OffsetModifier / OffsetPxModifier offsets the Element by x, y
PainterModifier ??