GIMP 丸を描く https://alvinalexander.com/gimp/gimp-how-to-create-draw-circle-in-gimp-tutorial

http://uberfireframework.org/Docs : http://uberfireframework.org/docs/0.9.x : https://github.com/AppFormer/uberfire/blob/0.9.x/uberfire-docs/src/main/asciidoc/tutorial.asciidoc https://github.com/AppFormer/uberfire/blob/0.9.x/uberfire-docs…