diff --git a/cmd/tins2020/tins2020.go b/cmd/tins2020/tins2020.go
index e6538e8..1973fdb 100644
--- a/cmd/tins2020/tins2020.go
+++ b/cmd/tins2020/tins2020.go
@@ -7,10 +7,13 @@ import (
 
 	"opslag.de/schobers/fs/ricefs"
 	"opslag.de/schobers/geom"
+	"opslag.de/schobers/zntg"
 	"opslag.de/schobers/zntg/addons/res"
-	_ "opslag.de/schobers/zntg/sdlui" // rendering backend
 	"opslag.de/schobers/zntg/ui"
 
+	_ "opslag.de/schobers/zntg/sdlui" // rendering backend
+	// _ "opslag.de/schobers/zntg/allg5ui" // rendering backend
+
 	rice "github.com/GeertJohan/go.rice"
 	"github.com/veandco/go-sdl2/sdl"
 	"opslag.de/schobers/tins2020"
@@ -91,17 +94,17 @@ func (a *app) Init(ctx ui.Context) error {
 	return nil
 }
 
-func (a *app) Handle(ctx ui.Context, event ui.Event) bool {
-	// switch e := event.(type) {
-	// case *ui.WindowMoved:
-	// 	// x, y := window.GetPosition()
-	// 	// settings.Window.Location = ptPtr(x, y)
-	// case *ui.WindowSizeChanged:
-	// 	w, h := window.GetSize()
-	// 	app.Arrange(ctx, geom.RectRelF32(0, 0, w, h))
-	// 	settings.Window.Size = ptPtr(w, h)
-	// }
-	return a.Proxy.Handle(ctx, event)
+func (a *app) Handle(ctx ui.Context, e ui.Event) bool {
+	switch e := e.(type) {
+	case *ui.DisplayMoveEvent:
+		location := e.Bounds.Min.ToInt()
+		a.settings.Window.Location = &location
+	case *ui.DisplayResizeEvent:
+		a.Arrange(ctx, e.Bounds, geom.ZeroPtF32, nil)
+		size := e.Bounds.Size().ToInt()
+		a.settings.Window.Size = &size
+	}
+	return a.Proxy.Handle(ctx, e)
 }
 
 func (a *app) Render(ctx ui.Context) {
@@ -159,5 +162,20 @@ func run() error {
 		dialogs:  tins2020.NewDialogs(game),
 		settings: settings,
 	}
-	return ui.Run(renderer, nil, app)
+	style := ui.DefaultStyle()
+	style.Palette = &ui.Palette{
+		Background:      zntg.MustHexColor(`#5388C3`),
+		Primary:         zntg.MustHexColor(`#5388C3`),
+		PrimaryDark:     zntg.MustHexColor(`#15569F`),
+		PrimaryLight:    zntg.MustHexColor(`#ABCAED`),
+		Secondary:       zntg.MustHexColor(`#4AC69A`),
+		SecondaryDark:   zntg.MustHexColor(`#0AA36D`),
+		SecondaryLight:  zntg.MustHexColor(`#A6EED4`),
+		Text:            color.White,
+		TextOnPrimary:   color.White,
+		TextOnSecondary: color.White,
+		TextNegative:    zntg.MustHexColor(`F3590E`),
+		TextPositive:    zntg.MustHexColor(`65D80D`),
+	}
+	return ui.Run(renderer, style, app)
 }
diff --git a/dialogs.go b/dialogs.go
index 339dcfe..bcd8e0c 100644
--- a/dialogs.go
+++ b/dialogs.go
@@ -5,66 +5,72 @@ import (
 )
 
 type Dialogs struct {
-	intro    ui.Overlay
-	settings ui.Overlay
-	research ui.Overlay
+	ui.OverlayProxy
 
-	open string
+	intro    ui.Overlay
+	research ui.Overlay
+	settings ui.Overlay
+	nothing  ui.Control
 
 	closed ui.Events
 	opened ui.Events
 }
 
-const introDialogName = "dialog-intro"
-const settingsDialogName = "dialog-settings"
-const researchDialogName = "dialog-research"
+const dialogsOverlayName = "dialogs"
 
 func NewDialogs(game *Game) *Dialogs {
-	return &Dialogs{
-		intro:    NewIntro(),
-		settings: &LargeDialog{},
-		research: NewResearch(game),
+	intro := NewIntro()
+	research := NewResearch(game)
+	settings := NewLargeDialog("settings", &ui.Label{})
+
+	dialogs := &Dialogs{
+		intro:    intro,
+		settings: settings,
+		research: research,
+		nothing:  &ui.ControlBase{},
 	}
+
+	intro.CloseRequested().AddHandlerEmpty(dialogs.Close)
+	research.CloseRequested().AddHandlerEmpty(dialogs.Close)
+	settings.CloseRequested().AddHandlerEmpty(dialogs.Close)
+
+	return dialogs
 }
 
 func (d *Dialogs) Init(ctx ui.Context) {
 	overlays := ctx.Overlays()
+	overlays.AddOnTop(dialogsOverlayName, d, false)
 
-	overlays.AddOnTop(introDialogName, d.intro, false)
-	overlays.AddOnTop(settingsDialogName, d.settings, false)
-	overlays.AddOnTop(researchDialogName, d.research, false)
+	d.Content = d.nothing
 }
 
-func (d *Dialogs) showDialog(ctx ui.Context, name string) {
-	d.Close(ctx)
-
-	ctx.Overlays().Show(name)
-	d.open = name
-
-	d.opened.Notify(ctx, name)
+func (d *Dialogs) showDialog(ctx ui.Context, control ui.Control) {
+	if control == nil {
+		d.Content = d.nothing
+		ctx.Overlays().Hide(dialogsOverlayName)
+		d.closed.Notify(ctx, control)
+	} else {
+		d.Content = control
+		ctx.Overlays().Show(dialogsOverlayName)
+		d.opened.Notify(ctx, control)
+	}
 }
 
 func (d *Dialogs) Close(ctx ui.Context) {
-	name := d.open
-	if name == "" {
-		return
-	}
-	ctx.Overlays().Hide(name)
-	d.open = ""
-	d.closed.Notify(ctx, name)
+	d.showDialog(ctx, nil)
 }
 
 func (d *Dialogs) DialogClosed() ui.EventHandler { return &d.closed }
 func (d *Dialogs) DialogOpened() ui.EventHandler { return &d.opened }
 
 func (d *Dialogs) ShowIntro(ctx ui.Context) {
-	d.showDialog(ctx, introDialogName)
+	d.showDialog(ctx, d.intro)
 }
 
 func (d *Dialogs) ShowResearch(ctx ui.Context) {
-	d.showDialog(ctx, researchDialogName)
+	d.showDialog(ctx, d.research)
 }
 
 func (d *Dialogs) ShowSettings(ctx ui.Context) {
-	d.showDialog(ctx, settingsDialogName)
+	d.showDialog(ctx, d.settings)
 }
diff --git a/iconbutton.go b/iconbutton.go
index dbfb691..bab76a5 100644
--- a/iconbutton.go
+++ b/iconbutton.go
@@ -19,7 +19,6 @@ type IconButton struct {
 	ui.Button
 
 	IconDisabled string
-	IconHeight   int32
 	// 	IconScale    Scale
 	// 	IconWidth    int32
 
diff --git a/intro.go b/intro.go
index 3e71d29..818a099 100644
--- a/intro.go
+++ b/intro.go
@@ -1,13 +1,18 @@
 package tins2020
 
-import "opslag.de/schobers/zntg/ui"
+import (
+	"image/color"
+
+	"opslag.de/schobers/zntg/ui"
+)
 
 type Intro struct {
 	ui.Paragraph
 }
 
-func NewIntro() ui.Overlay {
+func NewIntro() *LargeDialog {
 	i := &Intro{}
+	i.Font.Color = color.White
 	i.Text =
 		"Welcome to Botanim!\n\n" +
 			"In Botanim you play the role of botanist and your goal is to cultivate flowers in an open landscape.\n\n" +
diff --git a/largedialog.go b/largedialog.go
index 57788ac..27dba21 100644
--- a/largedialog.go
+++ b/largedialog.go
@@ -1,49 +1,13 @@
 package tins2020
 
 import (
+	"image/color"
+
+	"opslag.de/schobers/geom"
 	"opslag.de/schobers/zntg"
 	"opslag.de/schobers/zntg/ui"
 )
 
-// type DialogBase struct {
-// }
-
-// type Dialog interface {
-// 	CloseDialog()
-// 	OnShow() zntg.EventHandler
-// 	ShowDialog(ui.Context, zntg.EventFn)
-// }
-
-// func (d *DialogBase) CloseDialog() {
-// 	close := d.close
-// 	if close != nil {
-// 		close()
-// 	}
-// }
-
-// func (d *DialogBase) Init(ctx ui.Context) error {
-// 	d.AddChild(&d.content)
-// 	return d.Container.Init(ctx)
-// }
-
-// func (d *DialogBase) OnShow() zntg.EventHandler {
-// 	if d.onShow == nil {
-// 		d.onShow = NewEvents()
-// 	}
-// 	return d.onShow
-// }
-
-// func (d *DialogBase) SetContent(control ui.Control) {
-// 	d.content.Proxied = control
-// }
-
-// func (d *DialogBase) ShowDialog(ctx ui.Context, close zntg.EventFn) {
-// 	d.close = close
-// 	if d.onShow != nil {
-// 		d.onShow.Notify(ctx)
-// 	}
-// }
-
 type LargeDialog struct {
 	ui.StackPanel
 
@@ -51,14 +15,12 @@ type LargeDialog struct {
 	content  ui.OverlayProxy
 
 	closeRequested ui.Events
-
-	onShow zntg.Events
-	close  zntg.EventFn
 }
 
 func NewLargeDialog(title string, content ui.Control) *LargeDialog {
 	dialog := &LargeDialog{}
 
+	dialog.Orientation = ui.OrientationVertical
 	dialog.titleBar = NewLargeDialogTitleBar(title, func(ctx ui.Context, state interface{}) {
 		dialog.closeRequested.Notify(ctx, state)
 	})
@@ -68,8 +30,39 @@ func NewLargeDialog(title string, content ui.Control) *LargeDialog {
 	return dialog
 }
 
+func (d *LargeDialog) CloseRequested() ui.EventHandler { return &d.closeRequested }
+
+// func (d *LargeDialog) Arrange(ctx ui.Context, bounds geom.RectangleF32, offset geom.PointF32, parent ui.Control) {
+// 	d.titleBar.Arrange(ctx, bounds.Min.RectRel2D(bounds.Dx(), titleHeight), offset, d)
+// 	d.content.Arrange(ctx, geom.RectRelF32(bounds.Min.X+titleHeight, bounds.Min.Y, bounds.Dx(), bounds.Dy()-titleHeight), offset, d)
+// }
+
+func (d *LargeDialog) Handle(ctx ui.Context, e ui.Event) bool {
+	if d.StackPanel.Handle(ctx, e) {
+		return true
+	}
+
+	switch e := e.(type) {
+	case *ui.KeyDownEvent:
+		switch e.Key {
+		case ui.KeyEscape:
+			d.closeRequested.Notify(ctx, nil)
+			return true
+		case ui.KeyEnter:
+			d.closeRequested.Notify(ctx, nil)
+			return true
+		}
+	}
+	return false
+}
+
 func (d *LargeDialog) Hidden() { d.content.Hidden() }
 
+func (d *LargeDialog) Render(ctx ui.Context) {
+	ctx.Renderer().Clear(zntg.MustHexColor("#356DAD"))
+	d.StackPanel.Render(ctx)
+}
+
 func (d *LargeDialog) Shown() { d.content.Shown() }
 
 type LargeDialogTitleBar struct {
@@ -85,57 +78,27 @@ func NewLargeDialogTitleBar(title string, closeRequested ui.EventFn) *LargeDialo
 	titleBar.close.ButtonClicked().AddHandler(func(ctx ui.Context, args ui.ControlClickedArgs) {
 		closeRequested(ctx, args)
 	})
+	titleBar.title.Font.Color = color.White
+	titleBar.title.Font.Name = "title"
+	titleBar.title.Text = title
+	titleBar.title.TextAlignment = ui.AlignCenter
+
+	titleBar.close.Icon = "control-cancel"
+	titleBar.close.IconHeight = 32
+	titleBar.close.Type = ui.ButtonTypeIcon
+
 	return titleBar
 }
 
-// func (d *LargeDialog) Arrange(ctx ui.Context, bounds Rectangle) {
-// 	const titleHeight = 64
-// 	d.ControlBase.Arrange(ctx, bounds)
-// 	d.title.Arrange(ctx, Rect(bounds.X, bounds.Y, bounds.W, titleHeight))
-// 	d.close.Arrange(ctx, Rect(bounds.W-64, 0, 64, 64))
-// 	d.content.Arrange(ctx, Rect(bounds.X+titleHeight, 96, bounds.W-2*titleHeight, bounds.H-titleHeight))
-// }
+func (b *LargeDialogTitleBar) Arrange(ctx ui.Context, bounds geom.RectangleF32, offset geom.PointF32, parent ui.Control) {
+	b.ControlBase.Arrange(ctx, bounds, offset, parent)
+	b.title.Arrange(ctx, bounds, offset, parent)
+	height := bounds.Dy()
+	b.close.Arrange(ctx, geom.RectRelF32(bounds.Max.X-height, bounds.Min.Y, height, height), offset, parent)
+	b.close.HoverColor = ctx.Style().Palette.PrimaryDark
+}
 
-// func (d *LargeDialog) Init(ctx ui.Context) error {
-// 	d.title.Text = "Botanim"
-// 	d.title.FontName = "title"
-// 	d.title.Alignment = TextAlignmentCenter
-
-// 	d.close = IconButton{
-// 		Icon:      "control-cancel",
-// 		IconHover: HoverEffectColor,
-// 		IconWidth: 32,
-// 	}
-// 	d.close.OnLeftMouseButtonClick = EmptyEvent(d.CloseDialog)
-// 	d.AddChild(&d.title)
-// 	d.AddChild(&d.close)
-// 	return d.DialogBase.Init(ctx)
-// }
-
-// func (d *LargeDialog) Handle(ctx ui.Context, event sdl.Event) bool {
-// 	if d.DialogBase.Handle(ctx, event) {
-// 		return true
-// 	}
-
-// 	switch e := event.(type) {
-// 	case *sdl.KeyboardEvent:
-// 		if e.Type == sdl.KEYDOWN {
-// 			switch e.Keysym.Sym {
-// 			case sdl.K_ESCAPE:
-// 				d.CloseDialog()
-// 				return true
-// 			case sdl.K_RETURN:
-// 				d.CloseDialog()
-// 				return true
-// 			}
-// 		}
-// 	}
-// 	return false
-// }
-
-// func (d *LargeDialog) Render(ctx ui.Context) {
-// 	SetDrawColor(ctx.Renderer, MustHexColor("#356DAD"))
-// 	ctx.Renderer.FillRect(d.Bounds.SDLPtr())
-
-// 	d.DialogBase.Render(ctx)
-// }
+func (b *LargeDialogTitleBar) DesiredSize(ctx ui.Context, size geom.PointF32) geom.PointF32 {
+	const titleHeight = 64
+	return geom.PtF32(size.X, titleHeight)
+}
diff --git a/research.go b/research.go
index 44df0d0..488a3d0 100644
--- a/research.go
+++ b/research.go
@@ -32,7 +32,7 @@ type Research struct {
 	animate     zntg.Animation
 }
 
-func NewResearch(game *Game) ui.Overlay {
+func NewResearch(game *Game) *LargeDialog {
 	research := &Research{game: game}
 	research.animate.Interval = 20 * time.Millisecond