diff --git a/README.md b/README.md
index 06744fa..7e5a8a2 100644
--- a/README.md
+++ b/README.md
@@ -77,7 +77,7 @@ Look at the following document.
 |:---|:---|:---|
 | task01 | Rasterization of lines and polygons | <img src="task01/preview.png" width=100px> |
 | task02 | Rasterization of parametric curves | <img src="task02/preview.png" width=100px> |
-| task03 | TBD |  |
+| task03 | Perspectively-correct Texture Mapping | <img src="task03/preview.png" width=100px> |
 | task04 | TBD |  |
 | task05 | TBD |   |
 | task06 | TBD ||
diff --git a/task03/ontline.png b/task03/ontline.png
new file mode 100644
index 0000000..272a886
Binary files /dev/null and b/task03/ontline.png differ