Grid Drawing Tool is a utility application designed specifically for portrait painters, providing essential features to create accurate grids over reference photos. This free Android app allows users to draw diagonal grids, customize the number of rows and columns, and set offsets for precise alignment. Additionally, it offers a color selection feature for the grid, enabling artists to tailor the visual aspect to their preference.

Beyond basic grid creation, Grid Drawing Tool enhances user experience with options to enable or disable grid labeling and adjust the size of grid lines. A notable feature is the capability to transfer black and white photos, making it easier for artists to work on their portraits. Overall, this application serves as a valuable tool for artists looking to improve their accuracy and efficiency.