Here is a concise summary of the YouTube Play Buttons video:
**Summary:**
* The video showcases all official YouTube Play Buttons, highlighting their evolution and variations.
* **Buttons by Subscriber Milestone:**
1. **Silver Play Button** (100,000 subs): 6 editions since 2013/14
2. **Gold Play Button** (1,000,000 subs): 5 editions since 2012
3. **Diamond Play Button** (10,000,000 subs): 2 editions since 2015
4. **Custom/Ruby Play Button** (50,000,000 subs): Unique designs for each channel (4 known recipients)
5. **Red Diamond Play Button** (100,000,000 subs): Introduced in 2019, only 3 known recipients
* **Anomalies:**
+ A one-off **20,000,000 subscriber** triangle-shaped button for America's Got Talent
* **Honorable Mentions:** Other YouTube awards and non-play button recognition (e.g., silver/gold letters, diamond team award, YouTube NFTs)
Here are the key facts extracted from the text, without opinions, with each fact numbered and in short sentences:
**General Facts**
1. YouTube awards play buttons to channels based on subscriber milestones.
2. There are multiple editions of each play button, with design changes over time.
**Silver Play Button (100,000 subscribers)**
3. The Silver Play Button is awarded to channels with 100,000 subscribers.
4. The current Silver Play Button is a solid silver-colored piece with a mirror finish.
5. There have been six editions of the Silver Play Button since its introduction in 2013/2014.
**Gold Play Button (1,000,000 subscribers)**
6. The Gold Play Button is awarded to channels with 1,000,000 subscribers.
7. The Gold Play Button was introduced at VidCon 2012.
8. There are five editions of the Gold Play Button, with the first edition believed to be actual gold.
**Diamond Play Button (10,000,000 subscribers)**
9. The Diamond Play Button is awarded to channels with 10,000,000 subscribers.
10. The Diamond Play Button was introduced at VidCon 2015.
11. There are two editions of the Diamond Play Button, with design changes including a logo update.
**Custom/Ruby Play Button (50,000,000 subscribers)**
12. The Custom/Ruby Play Button is awarded to select channels with 50,000,000 subscribers.
13. Only four channels have received this award: PewDiePie, T-Series, Konzilla, and Pinkfong.
14. Each Custom/Ruby Play Button has a unique design.
**Red Diamond Play Button (100,000,000 subscribers)**
15. The Red Diamond Play Button is awarded to channels with 100,000,000 subscribers.
16. The award was introduced in 2019 and features a rare crystal made in France.
17. Only three Red Diamond Play Buttons are known to exist, awarded to PewDiePie, T-Series, and one now in a museum in Paris.
**Other Awards**
18. A one-time 20,000,000 subscriber play button was awarded to America's Got Talent in 2021.
19. Other YouTube awards exist, including Silver and Gold Letters, Diamond Team Awards, and YouTube Video Awards (2007).