COG / Grain & direction
Republic of the Congo
Forest succession & savannah openings
Develop a system from this study
Image note
Three original interpretations of forest succession & savannah openings, informed by Forest Massif of Odzala-Kokoua. These images explore material and spatial ideas; they are not documentary views or measured reconstructions of the reference. The palette is drawn from the material portrait.
Publication credit: The Chromologium.
Image credits and reuseThe colour strip is the entry’s study palette. Artwork sources and image credits and reuse terms are recorded in the archive.
Artwork recordThree views of one material idea.
Odzala-Kokoua contains forest and savannah environments at different stages of ecological succession. Its value as a visual reference lies in the meeting of dense canopy, openings and changing vegetation structure.
Read the material study01 / Reading the material
An opening inside the forest
Odzala-Kokoua’s forest and savannah environments make the boundary between dense and open ground a useful subject. The opening has a shape and presence of its own; it is not simply an absence of trees. A gradual living edge can resist the neat line of a diagram.

02 / From surface to space
Read the whole.
Then the edge.
Compare an overhead field with a lower view across an opening. One clarifies distribution, while the other emphasizes depth and enclosure. Let the edge vary in density so that the transition remains visible rather than becoming a hard cutout.
Study an opening as carefully as the forest around it. Compare the hard edge of a drawing with the gradual boundary of living vegetation.
03 / Colour in context
A palette you can work with.
Five tones drawn from the material portrait. Select a colour, compare it on paper and ink, or copy its value into your own study.
Surface
#6b5731
Colour values & paper / ink comparison
oklch(0.468 0.060 82.389) · primary
The colour stays fixed as its surroundings change.
Try the bench exercise
04 / At the bench
Make the observation tangible.
Build an abstract study of clustered vertical elements around a quiet centre. Thin the clusters gradually at the edge. Treat the result as a reading of spatial density, not a current record of ecological succession.
Keep a view of the whole beside a close detail. Note the material, lighting and the one variable you changed.

Source & orientation
Keep the reference close.
UNESCO World Heritage Centre. (n.d.). Forest Massif of Odzala-Kokoua. Retrieved October 10, 2026.
The material readings and bench exercise are editorial studies of this particular reference. The artwork explores its material ideas; the linked source documents the place.
Artwork & cartographic records
Artwork record · Geographic plate record. Map geometry: Natural Earth, public domain. The archive follows its map’s place names, including territories and disputed areas.
A closer look
Questions about this study
What does this study of Republic of the Congo focus on?
Odzala-Kokoua contains forest and savannah environments at different stages of ecological succession. Its value as a visual reference lies in the meeting of dense canopy, openings and changing vegetation structure.
Where can I find the original reference?
Forest Massif of Odzala-Kokoua, published by UNESCO World Heritage Centre. The artwork explores the reference’s material ideas; the linked source documents the place.
What could I try at the bench?
Build an abstract study of clustered vertical elements around a quiet centre. Thin the clusters gradually at the edge. Treat the result as a reading of spatial density, not a current record of ecological succession.



