# Add icons to blocks in a MakeCode extension

**URL:** https://forum.makecode.com/t/add-icons-to-blocks-in-a-makecode-extension/40951
**Category:** micro:bit extensions
**Tags:** extension
**Created:** [December 15, 2025, 2:06am UTC](https://forum.makecode.com/t/add-icons-to-blocks-in-a-makecode-extension/40951 "2025-12-15T02:06:19Z")
**Posts on this page:** 3
**Page:** 1

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### Author: ![1simone0](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/1simone0/32/27405_2.png) [@1simone0](https://forum.makecode.com/u/1simone0)
#### Post date: [December 15, 2025, 2:06am UTC](https://forum.makecode.com/t/add-icons-to-blocks-in-a-makecode-extension/40951/1 "2025-12-15T02:06:19Z")

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Hi everyone,

I’m new on developing extension for micro:bit on MakeCode.

I was wondering if it is possible to add an icon to a custom block just to have a graphic reference.

I couldn’t find naything about that on forums and official documents, so probably it is not possible but maybe there are some workaround to make it works…

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### Author: ![WoofWoof](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/woofwoof/32/32523_2.png) [@WoofWoof](https://forum.makecode.com/u/WoofWoof)
#### Post date: [December 15, 2025, 5:36pm UTC](https://forum.makecode.com/t/add-icons-to-blocks-in-a-makecode-extension/40951/2 "2025-12-15T17:36:31Z")

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I haven’t seen anything like that. If it’s not used in any of the normal blocks then it probably doesn’t exist. You can, however, write a help page for the block, which shows up when you right click the block and click the “help” option, and I think you can put anything in there.

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### Author: ![Abdu](https://sea2.discourse-cdn.com/flex020/user_avatar/forum.makecode.com/abdu/32/27640_2.png) [@Abdu](https://forum.makecode.com/u/Abdu)
#### Post date: [December 25, 2025, 3:51pm UTC](https://forum.makecode.com/t/add-icons-to-blocks-in-a-makecode-extension/40951/3 "2025-12-25T15:51:44Z")

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do you mean adding icons to the blocks itself or for the extension  
for extensions yes its possible to add icons
