Icon hard to see in dark mode

[LinuxOnTheDesktop]

On my system, the plugin's icon is hard to see.

Icon:

My theme settings (screenshot):

My system

OS: Linux Mint 22.2 x86_64
Host: 2325L19 (ThinkPad X230)
Kernel: Linux 6.14.0-35-generic
Display (LGD02D8): 1366x768 in 13", 60 Hz [Built-in]
DE: Cinnamon 6.4.8
WM: Muffin (X11)
WM Theme: Mint-Y-Dark-Teal (Mint-Y)
Theme: gtk2 [Qt], Mint-Y-Dark-Teal [GTK2/3/4]
Icons: Paper [Qt], Paper [GTK2/3/4]
Font: Noto Sans (11pt) [GTK2/3/4]
Cursor: Adwaita (28px)
Locale: en_GB.UTF-8