Piscel clone

Задание творческое, нужно сделать свой Piscel webApp на подобие этого с обязательным минимальным функционалом на native JS https://www.piskelapp.com/p/agxzfnBpc2tlbC1hcHByEwsSBlBpc2tlbBiAgKDhquvUCAw/edit Минимальные требования: Canvas sizes: 32x32 / 64x64 / 128x128 user-defined units Tools Pen. Required size is 1 unit. Other unit sizes (2, 3, 4) are optional. Color select (Primary/Secondary) Paint bucket Eraser Preview Small animation preview window in the top right corner Full screen mode Frames Ability to add/delete a frame Ability to reorder a frame via Drag and Drop Ability to duplicate a frame Export the final result to local file system in any format (own format / .piskel / .gif / .apng) User session Current session should be saved and be accessible when user opens up the page again.