App 图标在线制作-蒲公英 https://www.pgyer.com/tools/appIcon
App 图标/启动图裁切-蒲公英 https://www.pgyer.com/tools/icon
免费的logo生成器 https://hatchful.shopify.com
字节跳动官方的图标库 https://iconpark.oceanengine.com/official
Figma 官方入门教程 https://help.figma.com/hc/en-us/categories/6448726686615-Tutorials#Figma-for-Beginners-(4-parts)
找中国人做一个 https://taobao.com
找外国人做一个： http://www.fiverr.com/s2/c0398015c5
Brand Crowd 图标制作 https://shareasale.com/r.cfm?b=2150600&u=3389559&m=84069&urllink=&afftrack=
独立开发者社群： https://dev4myself.com/blog/indie-developer-app-growth-diary-planet-introduction