• Anatomical interstices
• Anatomical rings
• Areas between the veins of a leaf
• Biological rings
• Biological rings of color
• Cactus features
• Certain erogenous zones, anatomically
• Circles of color
• Colored rings
• Colorful circles
• Colorful rings
• Interstices
• Iris features
• Leaf parts
• Pupil surrounders
• Pupil-surrounding rings
• Rings of color
• Rings of color are aloe
• Rings of darker skin
• Small spaces
• Spaces between an insect's wings
• Spaces between leaf veins
• Spaces between veins of leaves