Sad Spike is sad.
Spike Vector By
Save the image to your computer.
Then use this: [link]
website to convert the .png image into a .ico file.
Windows icons use the .ico format, meaning this is 100% necessary.
Once done right click desktop -> Personalize -> Change desktop icons -> Recycle Bin
Pick change icon, then browse. From there locate where you saved this image (as a .ico) and choose it, and hit ok.