javascript - Canvas - fill area below or above lines - Stack Overflow
HTML Canvas API Tutorial
Creating and Drawing on an HTML5 Canvas using JavaScript | by CodeDraken | codeburst
Pattern Fill Styles
fillRect() Method in HTML5 Canvas - wikitechy
JavaScriptでCanvasに塗り潰した長方形（矩形）を描く・色を変える方法/fillRectメソッド・fillStyleプロパティの使い方 | すなぎつ
Pattern Fill Styles
fillRect() Method in HTML5 Canvas - wikitechy
Applying styles and colors - Web APIs | MDN
javascript - How to fill color of more than one canvas image? - Stack Overflow
CanvasRenderingContext2D: clip() method - Web APIs | MDN
Draw a rectangle with border and fill on HTNL5 Canvas in JavaScript
fillRect() Method in HTML5 Canvas - wikitechy
HTML5 Canvas fillRect Method
javascript - How do I fill my html canvas up with a complete image instead of only half an image using rgba pixeldata? - Stack Overflow
How to Use JavaScript fillRect to Draw Rectangles on a Canvas
HTML | canvas fillRect() Method - GeeksforGeeks
HTML5 Canvas Rectangle - w3resource
Drawing shapes with canvas - Web APIs | MDN
Build A Drawing App in HTML CSS & JavaScript
JavaScript Canvas Fill and Holes
Draw Shapes, Paths and Text - HTML5 Canvas Tutorial | Spicy Yoghurt
HTML <canvas> Accessibility
Javascript Canvas Tutorial | Canvas FillRect Method to Draw the Rectangle in HTML5 - YouTube
Drawing Triangles on the Canvas
javascript - Fill a portion of drawn image in canvas - Stack Overflow
