diff --git a/src/portfolio.ts b/src/portfolio.ts
index b252289..d278132 100644
--- a/src/portfolio.ts
+++ b/src/portfolio.ts
@@ -57,7 +57,7 @@ export const create = () => {
           figure: new Image(sdf2d, `a screenshot of a demo scene`),
           description: new Text(
             `I created an NPM package for efficiently rendering and shading 2D scenes described 
-            by signed distance functions (SDF-s). It supports both WebGL and WebGL2 and is easily extendible.`
+            by signed distance fields (SDF-s). It supports both WebGL and WebGL2 and is easily extendible.`
           ),
           more: [
             new Text(
diff --git a/src/static/media/sdf2d.png b/src/static/media/sdf2d.png
index 029fe87..9744afb 100644
Binary files a/src/static/media/sdf2d.png and b/src/static/media/sdf2d.png differ