Plasma Theme Arc Dark:

• Change backround widget color
• Delete CSS-Class from some widgets
• Delete unused widgets
• Redesign busywidget
• Fix lineedit & button widgets
• Fix colors

Plasma Theme Arc Color:

• Redesign busywidget

Aurorae Themes:

• Delete Arc-Transparent & Arc-Dark-Transparent version
• Convert SVGZ to SVG
• Clear code
• Change decoration color
• Fix stroke decoration

Kvantum Themes:

• Delete ArcTransparent & ArcDarkTransparent version
• Add Arc Darker version
• Fix tooltip widget
• Add arrows widgets
• Add menuitem widget
• Update checkbox widget style
• Update colors on tab-close & mdi-close
• Change background & colors on some widgets

Other:

• Delete Telegram Themes (not needed anymore, use original https://art-2.deviantart.com/art/Arc-2-theme-for-Telegram-654895946)
• Delete Firefox Arc Dark patch (not development anymore on upstream)
• Update color on Yakuake Arc Dark titlebar
• Update Makefile