Merge branch 'main' into main

Author: spencerstith

_learning/nature-of-code/3.7-additive-waves.md

@@ -34,6 +34,14 @@ contributions:
     author: "Abhay Kashyap"
     url: https://editor.p5js.org/aabhay.kashyap/full/JLUyzNSq-
     source: https://editor.p5js.org/aabhay.kashyap/sketches/JLUyzNSq-
+  - title: "lines with some nice looking gradient"
+    author: "FelixCPP"
+    url: https://editor.p5js.org/FelixCpp/full/tpdbXUCtQ
+    source: https://editor.p5js.org/FelixCpp/sketches/tpdbXUCtQ
+  - title: "Fun with Waves"
+    author: "Tim"
+    url: https://editor.p5js.org/Thysce/present/4gv4aJWxd
+    source: https://editor.p5js.org/Thysce/sketches/4gv4aJWxd
 ---
 
 This video builds on the previous sine wave visualization in p5.js example. Here, I build a Wave class with variables for period, amplitude, and phase, and demonstrate how to add multiple wave patterns together!