To create your tile glyph, double-click the layer named 'Tile Icon (Edit me and save)'. This opens the a Smart Object. Create your tile glyph in this canvas. To change the tile color, double-click the layer named 'Tile Color (Edit me and save)'. This opens the a Smart Object. Change the background color of this canvas. The Smart Object includes a variety of Windows 10 colors which can be toggled on/off by hiding/unhiding the layers inside the Smart Object. After saving each Smart Object, your tile will automatically be rendered in the main PSD file.