Golden-winged Warbler colors in HTML hex codes.

a possible alternative for yellow:



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grid with divs

https://stackoverflow.com/questions/21014209/how-do-i-make-a-grid-with-html-and-css-with-divs

grid with css grid

https://www.w3schools.com/css/css_grid.asp

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Visual Cheatsheet for CSS Grid Layout (malven.co)
http://grid.malven.co/
https://news.ycombinator.com/item?id=17730726