diff --git a/2019/sketch_191011a/0004.png b/2019/sketch_191011a/sketch_191011a.png similarity index 100% rename from 2019/sketch_191011a/0004.png rename to 2019/sketch_191011a/sketch_191011a.png diff --git a/2019/sketch_191012a/0005.png b/2019/sketch_191012a/sketch_191012a.png similarity index 100% rename from 2019/sketch_191012a/0005.png rename to 2019/sketch_191012a/sketch_191012a.png