https://codepen.io/nijin39/pen/JbQBXM
No-Library (pure JS), HTML, CSS, JavaScript
JS image editor https://www.geeksforgeeks.org/creating-a-simple-image-editor-using-javascript/ http://jsfiddle.net/wttAu/2/
querySelectorAll
CSS FLEX https://www.w3schools.com/css/css_templates.asp
https://www.w3schools.com/css/tryit.asp?filename=trycss_template1_grid