Add border around termshot screenshots

examples.sh

@@ -8,6 +8,12 @@ for element in ./styles/examples/*.md; do
     stylename="${basename}.style"
     filename="${basename}.png"
 
+    # take screenshot
     ./termshot -o ./styles/examples/ -f "$filename" ./cmd/gold/gold -s ./styles/examples/${stylename} ${element}
+
+    # add border
+    convert -bordercolor black -border 16x16 "./styles/examples/$filename" "./styles/examples/$filename"
+
+    # optimize filesize
     pngcrush -ow "./styles/examples/$filename"
 done