Art Keyboard by AppLock Inc. enters the crowded field of Android keyboard replacements with a singular focus on aesthetic customization. Unlike productivity-focused keyboards that prioritize swipe-typing or predictive text, this application positions itself as a tool for personalization, allowing users to alter the visual interface of their typing experience fundamentally. It targets users for whom keyboard appearance is as important as functionality, serving a niche that often goes underserved by mainstream options. The core functionality revolves around theme application and basic layout adjustment. Users can browse an integrated gallery containing thousands of keyboard themes, which range from simple color shifts to elaborate artistic designs featuring characters, landscapes, or patterns. Applying a theme typically changes the key shape, background image, font color, and sometimes even the key press sound effect. Beyond pre-made themes, the app includes tools to create custom backgrounds using personal photos, adjust vibration intensity, and modify the keyboard size and transparency to a degree. Notably, it supports multiple languages for its dictionary, but its text prediction engine is considered basic compared to industry leaders. In real-world usage, the installation process follows the standard Android keyboard setup, requiring permissions for full functionality. Once enabled, switching between Art Keyboard and a device's default keyboard is straightforward through the system settings. The experience varies significantly depending on the chosen theme; some highly detailed backgrounds can occasionally make key legends slightly harder to read in certain lighting conditions. The typing feel remains consistent with most third-party keyboards, though some users might notice a minor adjustment period when adapting to new key visuals. It functions across most apps, from messaging and social media to web browsing. With a 3.1-star rating and no detailed written reviews available at the time of writing, user sentiment is difficult to gauge precisely. The rating itself suggests a mixed reception, common for apps that may include promotional ads or in-app purchases for premium themes. Without review text, potential pain points can only be inferred: common issues in this app category often involve stability, intrusive advertising, battery consumption, or themes not rendering as advertised. The lack of reviews also indicates it may be a newer offering or one that hasn't yet gained a vocal user base. For the right user, Art Keyboard delivers on its core promise of extensive visual customization. Its strength is the sheer volume of cosmetic options, which can refresh the look of a device's interface daily. However, it makes clear trade-offs, deprioritizing advanced typing aids like contextual prediction or seamless integration with password managers. It is best approached as a fun customization layer for users who spend significant time in messaging apps and value visual personality, rather than as a productivity powerhouse. As with many free personalization apps, the experience may be shaped by the presence of advertisements.