Icons are missing

Icons are not shown for full-screen/back from full-screen and close tab.

Orion Version: 0.3.0 (WebKit development) via Flatpak
OS: 5.15.0-72-generic #79₂₀.04.1-Ubuntu x86_64

Icons should be visible.

0.3.0 (WebKit development)

Same here - MX Linux 23 (Debian 12)