Texture:
This tree represents texture because the bark looks rough, and has bumps.
This picture of a plant has a point texture, and the leaves look sharp and prickly.
These leaves have a soft texture, and you can see that with the lines on the leaves.
This is a picture of a tree with yarn wrapped around it. The yarn gives it a soft texture.
This is a picture of a wooden bench. It's texture is rough because of the lines and cracks in the wood.
Juxtaposition
This picture is an example of juxtaposition because the drawing is lined up perfectly with the person, making it look like it one thing.
This is juxtaposition because the hands look they are coming out of the sky, giving it a cool effect.
This is an example of juxtaposition because the two scenes are complete opposite. One is of mountains, and the other is of a city.
This is juxtaposition because the two sides are contrasting. One side being black and white, the other having bright colors.
This is an example of juxtaposition because the factories cause harm to trees, but in this picture the trees represent the smoke.