Succulents - rather undemanding plants. But in extremes temperature or lack of sunlight / water, they change color. They can be variety of colors, shapes, and textures. Many kinds of succulents live in harmony together, due to this they are perfectly combined with any interior and perfectly complement design of the house. Here are a few photos of succulents in nature.
As bonus - This cute slug :)
All photos made on smartphone (Huawei Honor 6)