using glazes from the ash of plants can bring the spectrum of variation in the natural world into the texture and colours of ceramic surface

Two ancient pottery jars with inscriptions, one tall and narrow and the other small and rounded, placed on a beige surface against a plain wall.

oak , holly

Two broken decorative paper lanterns, one white with a landscape scene and the other dark with an abstract pattern, standing upright on a white surface against a plain white background.
Close-up of a painted ceramic or paper mache object with geometric shapes and abstract patterns, including squares, triangles, waves, and lines in blue, purple, black, red, and beige colors.
Close-up view of two ceramic vases with mosaic patterns in shades of blue and turquoise on a white background.
A roll of eco-friendly, biodegradable toilet paper with plant-based printed patterns.
Ceramic vase with hand-painted colorful geometric designs on a white background, positioned against a plain gray backdrop.
Two crumpled paper cups with colorful abstract patterns on a white surface against a light gray background.
A tall ceramic vase with an irregular top edge, decorated with abstract, colorful rectangular patterns in green, yellow, red, black, and white, on a light gray background.