Click Here for More Images from iStock- 15% off with coupon 15FREEIMAGES 
Oak Tree with roots made from photographing a tree in winter and a tree in summer with similar lighting.
Crowd of small symbolic figures linked by lines, isolated, over white, 3d illustration
The vibrant tree displays a full canopy of leaves while its strong roots spread beneath the surface, highlighting the connection between the soil and the life that flourishes above.
3D rendering of a banyan tree isolated on white background
isolated tree on white background, hight quality tree with root
Tree burnt by fire
Silhouette of a fantastic bare and dry tree on a white background
Single tree on white background with clipping path and alpha channel.
An image of a three generation family walking with their dog past Sycamore gap in the countryside. The ancient tree is surrounded by Hadrian's wall in Northumberland, England.
Large Banyan tree with hanging roots. 3D illustration isolated.
An awe-inspiring close-up image revealing the intricate and massive root system of a beech tree. This captivating view showcases the strength and resilience of nature, as well as the vital role roots play in anchoring trees and sustaining life. Perfect for illustrating concepts of nature, strength, and environmental resilience.
3d illustration of Gleditsia Triacanthos tree isolated on black background
Tree a black trunk, branches, stems, and leaves. There are Noise throughout the entire image.  Illustrator of abstract background.
Shagbark hickory, Carya ovata tree isolated in white background - 3D render
Black and white photograph of roots of a tree near a lake in Scotland.
big tree silhouettes with root isolated on a white background
Springtime: three tree trunks next to another with lush foliage leafs and roots.
3D rendering of a banyan tree isolated on white background
Entire plant root isolated on a white background
live and dead trees
A Summer/Winter comparison.  Composite image.
Bare tree silhouette of an old oak tree isolated on a white background. Fine twigs and branches are visible. The single plant is part of a beautiful nature.
A Golden Rain tree isolated on a white background.
Collage with Herbaceous plant Oxalis corniculata on a white background
Leafless branches in winter
Green spring tree with a root isolated on white background.
Albero spoglio
Silhouette of tree isolated on white
cut many green trees on white background
Free Images: "bestof:Coclass2TreeQType33.png This diagram shows the descendant tree of the root <243 6> restricted to finite 3-groups with coclass 2 All vertices possess an"
Coclass2TreeQType33.png
MinDiscriminantsTreeU.png
TreeCoclass2RootQ.png
MinDiscriminantsTreeQ.png
Coclass2TreeUType33.png
Coclass1Tree2Groups.png
TreeOf3Groups.png
TreeOf2Groups.png
Coclass1Tree3Groups.png
Coclass1Tree5Groups.png
FrequencyCoclass2Type33Sporadic.tiff
MinDiscriminantsCoclass2Type33Sporadic.tiff
MinDiscriminantsCoclass2Type77Sporadic.tiff
FrequencyCoclass2Type33Sporadic.png
MinDiscriminantsCoclass2Type77Sporadic.png
GraphOf3Groups.png
GraphOf3Groups.tiff
MinDiscriminantsCoclass2Type55Sporadic.png
MinDiscriminantsCoclass2Type33Sporadic.png
TreeOf2Groups222.png
Terms of Use   Search of the Day