Linked from
The 10 pages that link to Gesso, each with the reason it gives.
TemperaRelated: A smooth, absorbent gesso ground suits tempera’s thin layers and precise marks.
IconRelated: A smooth gesso layer prepares the panel for the icon's painted image.
ParchmentRelated: A gesso ground can prepare parchment for illuminated decoration and gold leaf.
MuralRelated: A prepared ground can help paint adhere to an architectural surface.
Manuscript illuminationRelated: Raised gesso provided a base for prominent gilded passages.
Fayum mummy portraitsRelated: A prepared surface could help paint adhere to portrait panels.