user65: Some SE sites in beta have slightly customized favicons. They are motifs instead of letters, like for example Poker and Chess. I think 'AR' doesn't really relate to the site. Could it be changed to something like this?
Generic Infinity Symbol

or the Official Arduino Community Logo 

or the official logo itself (This is trademarked by Arduino)


user4548: I'm a little late to the party here. Perhaps I should have created a new meta discussion.
I was part of the first(?) Arduino.SE closed beta which was eventually merged into EE and SO. This was the favicon I created for that purpose. Licensed under the Creative Commons Attribution-ShareAlike 4.0 International License. If that license is incompatible with what we do here at Arduino.SE, I'll gladly make an exception. For the record, I haven't determined if the 16x16 likeness of the Arduino Uno is actually something I can license.
Three different versions each having consecutively fewer components:



A preview of the first:

Hopefully someone will find these useful.

user16: You sure can! A new "infinity logo" should be showing up on computers near you soon.

65: <p>Some SE sites in beta have <em>slightly</em> customized favicons. They are motifs instead of letters, like for example <a href="https://poker.stackexchange.com/">Poker</a> and <a href="https://chess.stackexchange.com/">Chess</a>. I think 'AR' doesn't really relate to the site. Could it be changed to something like this?</p>

<p>Generic Infinity Symbol</p>

<p><img src="https://i.stack.imgur.com/Fmf7F.png" alt="enter image description here"></p>

<p>or the Official Arduino <a href="http://arduino.cc/en/Trademark/CommunityLogo#.Uxsnsx-BVWM" rel="nofollow noreferrer">Community Logo</a> </p>

<p><img src="https://i.stack.imgur.com/mTdfc.png" alt="enter image description here"></p>

<p>or the official logo itself (This is trademarked by Arduino)</p>

<p><img src="https://i.stack.imgur.com/iEznj.png" alt="enter image description here"></p>
 4548: <p>I'm a little late to the party here. Perhaps I should have created a new meta discussion.</p>

<p>I was part of the first(?) Arduino.SE closed beta which was eventually merged into EE and SO. This was the favicon I created for that purpose. Licensed under the <a href="http://creativecommons.org/licenses/by-sa/4.0/" rel="nofollow noreferrer">Creative Commons Attribution-ShareAlike 4.0 International License</a>. If that license is incompatible with what we do here at Arduino.SE, I'll gladly make an exception. For the record, I haven't determined if the 16x16 likeness of the Arduino Uno is actually something I can license.</p>

<p>Three different versions each having consecutively fewer components:</p>

<p><img src="https://i.stack.imgur.com/CUsk7.png" alt="enter image description here">
<img src="https://i.stack.imgur.com/mH6pD.png" alt="enter image description here">
<img src="https://i.stack.imgur.com/DbxiG.png" alt="enter image description here"></p>

<p>A preview of the first:</p>

<p><img src="https://i.stack.imgur.com/Vbv7a.png" alt="enter image description here"></p>

<p>Hopefully someone will find these useful.</p>
 16: <p>You sure can! A new "infinity logo" should be showing up on computers near you soon.</p>
