diff --git a/base-R.qmd b/base-R.qmd
index 68c5d2a..abe4a38 100644
--- a/base-R.qmd
+++ b/base-R.qmd
@@ -520,6 +520,13 @@ Here's a quick example from the diamonds dataset:
 #| fig-width: 4
 #| fig-asp: 1
 #| layout-ncol: 2
+#| fig-alt: |
+#|   On the left, histogram of carats of diamonds, ranging from 0 to 5 carats.
+#|   The distribution is unimodal and right-skewed. On the right, scatter 
+#|   plot of price vs. carat of diamonds, showing a positive relationship 
+#|   that fans out as both price and carat increases. The scatter plot 
+#|   shows very few diamonds bigger than 3 carats compared to diamonds between 
+#|   0 to 3 carats.
 
 # Left
 hist(diamonds$carat)