| golang.org/x/exp/shiny/screen | Package screen provides interfaces for portable two-dimensional graphics and input events. |
| golang.org/x/exp/shiny/unit | Package unit defines units of length such as inches or pixels. |
| golang.org/x/image/font | Package font defines an interface for font faces, for drawing text on an image. |
| golang.org/x/image/font/basicfont | Package basicfont provides fixed-size font faces. |
| golang.org/x/image/math/fixed | Package fixed implements fixed-point integer types. |
| golang.org/x/mobile/event/lifecycle | Package lifecycle defines an event for an app's lifecycle. |
| golang.org/x/mobile/event/paint | Package paint defines an event for the app being ready to paint. |
| golang.org/x/mobile/event/size | Package size defines an event for the dimensions, physical resolution and orientation of the app's window. |
| image | Package image implements a basic 2-D image library. |
| image/color | Package color implements a basic color library. |
| image/draw | Package draw provides image composition functions. |