Without specific details about the installation process and any error messages, it is difficult to determine if the installation of macOS Sierra failed. If there were error messages or the installation process did not complete successfully, it is likely that the installation failed. However, if the installation completed without any issues and the system is running macOS Sierra, then the installation was successful. It is important to review any error messages and troubleshoot any issues to ensure a successful installation. **

The installation error in macOS High Sierra is a problem that occurs during the installation process of the operating system. This error can manifest in various ways, such as the installation getting stuck, the computer freezing, or the installation failing to complete. It can be caused by a variety of factors, including incompatible hardware, insufficient disk space, or corrupted installation files. To resolve this issue, users can try troubleshooting steps such as restarting the installation process, freeing up disk space, or using a different installation method. **

The installation of macOS High Sierra typically takes around 30 minutes to 1 hour, depending on the speed of your internet connection and the performance of your computer. The process involves downloading the update, preparing the installation, and then completing the installation itself. It is recommended to ensure that your computer is plugged in and connected to a stable internet connection during the installation process to avoid any interruptions. **

The installation of macOS High Sierra may not be working due to various reasons such as insufficient disk space, incompatible hardware, corrupted installation files, or a slow internet connection causing interruptions during the download process. Additionally, if the computer does not meet the minimum system requirements for macOS High Sierra, the installation may fail. It is recommended to ensure that the system meets all the necessary requirements, have a stable internet connection, and try troubleshooting steps such as restarting the computer or using a different installation method to resolve the issue. **

Deponia Doomsday has a hand-drawn, cartoonish painting style. The game features colorful and detailed 2D artwork that brings the world of Deponia to life. The characters and environments are whimsical and exaggerated, adding to the game's comedic and quirky atmosphere. Overall, the painting style of Deponia Doomsday complements the game's humorous and lighthearted tone. **

Frida Kahlo's painting style is often described as surrealist and symbolic, with a focus on self-portraiture and personal experiences. She incorporated vibrant colors, intricate details, and a mix of realism and fantasy in her work. Kahlo's paintings often featured elements of Mexican culture and folklore, as well as symbolism related to her physical and emotional pain. Her unique style and powerful imagery have made her a celebrated figure in the art world. **

This messy style of painting is called abstract expressionism. It is a form of art that emphasizes spontaneous, gestural expression and often involves the use of bold colors, dynamic brushstrokes, and non-representational forms. Artists like Jackson Pollock and Willem de Kooning are well-known for their contributions to this style of painting. **

Wassily Kandinsky is known for being one of the pioneers of abstract art. His painting style is characterized by bold colors, geometric shapes, and non-representational forms. Kandinsky believed in the spiritual and emotional power of art, and his work often reflects this through the use of vibrant colors and dynamic compositions. His paintings are known for their expressive and emotive qualities, as well as their innovative approach to form and composition. **