+ Add examples to README

README.rst

@@ -118,6 +118,40 @@ Pixels tables contains tables that represent scanlines.
 
 The number of scanlines equals the height of an image.
 
+Examples:
+
+.. code::
+
+   -- white “:” on black background
+   local pixels_grayscale = {
+      { { 0x00 }, { 0xFF }, { 0x00 } },
+      { { 0x00 }, { 0x00 }, { 0x00 } },
+      { { 0x00 }, { 0xFF }, { 0x00 } },
+   }
+
+   -- blue “x” on red background
+   local _ = { 200, 0, 0 }
+   local x = { 0, 0, 200 }
+   local pixels_rgb = {
+      { x, _, _, _, x },
+      { _, x, _, x, _ },
+      { _, _, x, _, _ },
+      { _, x, _, x, _ },
+      { x, _, _, _, x },
+   }
+
+   -- green “+” on blue 50% opacity background
+   local _ = { 0, 0, 255, 127 }
+   local x = { 0, 255, 0, 255 }
+   local pixels_rgba = {
+      { _, _, x, _, _ },
+      { _, _, x, _, _ },
+      { x, x, x, x, x },
+      { _, _, x, _, _ },
+      { _, _, x, _, _ },
+   }
+
+
 Scanline Tables
 ^^^^^^^^^^^^^^^