diff --git a/go.mod b/go.mod
index 11b8789..7c140aa 100644
--- a/go.mod
+++ b/go.mod
@@ -5,5 +5,7 @@ go 1.13
 require (
 	github.com/flopp/go-findfont v0.0.0-20200805110358-089b91d05de8
 	github.com/gizak/termui/v3 v3.1.0
+	github.com/kylelemons/godebug v1.1.0 // indirect
+	github.com/sahilm/fuzzy v0.1.0
 	golang.org/x/sys v0.0.0-20201018121011-98379d014ca7
 )
diff --git a/go.sum b/go.sum
index 82f87d5..e823493 100644
--- a/go.sum
+++ b/go.sum
@@ -3,11 +3,15 @@ github.com/flopp/go-findfont v0.0.0-20200805110358-089b91d05de8/go.mod h1:wKKxRD
 github.com/gizak/termui v3.1.0+incompatible h1:N3CFm+j087lanTxPpHOmQs0uS3s5I9TxoAFy6DqPqv8=
 github.com/gizak/termui/v3 v3.1.0 h1:ZZmVDgwHl7gR7elfKf1xc4IudXZ5qqfDh4wExk4Iajc=
 github.com/gizak/termui/v3 v3.1.0/go.mod h1:bXQEBkJpzxUAKf0+xq9MSWAvWZlE7c+aidmyFlkYTrY=
+github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
+github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
 github.com/mattn/go-runewidth v0.0.2 h1:UnlwIPBGaTZfPQ6T1IGzPI0EkYAQmT9fAEJ/poFC63o=
 github.com/mattn/go-runewidth v0.0.2/go.mod h1:LwmH8dsx7+W8Uxz3IHJYH5QSwggIsqBzpuz5H//U1FU=
 github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7 h1:DpOJ2HYzCv8LZP15IdmG+YdwD2luVPHITV96TkirNBM=
 github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d h1:x3S6kxmy49zXVVyhcnrFqxvNVCBPb2KZ9hV2RBdS840=
 github.com/nsf/termbox-go v0.0.0-20190121233118-02980233997d/go.mod h1:IuKpRQcYE1Tfu+oAQqaLisqDeXgjyyltCfsaoYN18NQ=
+github.com/sahilm/fuzzy v0.1.0 h1:FzWGaw2Opqyu+794ZQ9SYifWv2EIXpwP4q8dY1kDAwI=
+github.com/sahilm/fuzzy v0.1.0/go.mod h1:VFvziUEIMCrT6A6tw2RFIXPXXmzXbOsSHF0DOI8ZK9Y=
 golang.org/x/sys v0.0.0-20201018121011-98379d014ca7 h1:CNOpL+H7PSxBI7dF/EIUsfOguRSzWp6CQ91yxZE6PG4=
 golang.org/x/sys v0.0.0-20201018121011-98379d014ca7/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
diff --git a/internal/themes/colors.go b/internal/themes/colors.go
index 7dad6c5..9fae4ce 100644
--- a/internal/themes/colors.go
+++ b/internal/themes/colors.go
@@ -1,6 +1,7 @@
 package themes
 
 var AllThemes = make(map[string]string)
+var ThemesList []string
 
 func init() {
 	AllThemes = map[string]string{
@@ -24,6 +25,10 @@ func init() {
 		"Gotham":              Gotham,
 		"Solarized Light":     SolarizedLight,
 	}
+
+	for theme := range AllThemes {
+		ThemesList = append(ThemesList, theme)
+	}
 }
 
 const AfterGlow string = `
diff --git a/internal/ui/widgets.go b/internal/ui/widgets.go
index 9bf1ee8..e0aab95 100644
--- a/internal/ui/widgets.go
+++ b/internal/ui/widgets.go
@@ -3,6 +3,7 @@ package ui
 import (
 	"fmt"
 	"path/filepath"
+	"regexp"
 	"sort"
 	"strconv"
 	"strings"
@@ -15,6 +16,7 @@ import (
 	"github.com/flopp/go-findfont"
 	ui "github.com/gizak/termui/v3"
 	"github.com/gizak/termui/v3/widgets"
+	"github.com/sahilm/fuzzy"
 
 	"golang.org/x/sys/unix"
 )
@@ -37,7 +39,7 @@ func init() {
 	termHeight = int(ws.Row)
 }
 
-func themeSearchbox() (*widgets.Paragraph, func() string) {
+func themeSearchbox(themeShufflerWidget *widgets.List) (*widgets.Paragraph, func() string) {
 	var x1, x2, y1, y2 int = columnOneStart, columnOneEnd, 0, 3
 
 	searchbox := widgets.NewParagraph()
@@ -55,23 +57,41 @@ func themeSearchbox() (*widgets.Paragraph, func() string) {
 		}
 	}
 
+	alphanumericRe := regexp.Compile("^[a-zA-Z0-9]*$")
+
 	setState := func() string {
 		uiEvents := ui.PollEvents()
 
 		for {
 			e := <-uiEvents
-			switch e.ID {
-			case "<C-c>", "q", "H", "J", "K", "L":
-				return e.ID
-			case "<Backspace>":
+
+			// Allow only alphanumeric characters
+			if alphanumericRe.Match([]byte(e.ID)) {
+				switch e.ID {
+				case "<C-c>", "q", "H", "J", "K", "L":
+					return e.ID
+				case "<Backspace>":
+					searchbox.Text = string([]byte(searchbox.Text)[:len(searchbox.Text)-1])
+				default:
+					searchbox.Text = searchbox.Text + processKey(e.ID)
+				}
+
 				if len(searchbox.Text) == 0 {
+					themeShufflerWidget.Rows = themes.ThemesList
+					ui.Render(searchbox, themeShufflerWidget)
 					continue
 				}
-				searchbox.Text = string([]byte(searchbox.Text)[:len(searchbox.Text)-1])
-			default:
-				searchbox.Text = searchbox.Text + processKey(e.ID)
+
+				matches := fuzzy.Find(searchbox.Text, themes.ThemesList)
+				themes := make([]string, len(matches))
+				for i := 0; i < len(themes); i++ {
+					themes[i] = matches[i].Str
+				}
+
+				themeShufflerWidget.Rows = themes
+				ui.Render(searchbox, themeShufflerWidget)
 			}
-			ui.Render(searchbox)
+
 		}
 	}
 	return searchbox, setState
diff --git a/internal/ui/widgets_controller.go b/internal/ui/widgets_controller.go
index 5a5e069..60760cd 100644
--- a/internal/ui/widgets_controller.go
+++ b/internal/ui/widgets_controller.go
@@ -21,7 +21,7 @@ func WidgetsController(fileContent *string) {
 	opacityGauge, setOpacityState := opacityAdjuster(fileContent)
 	fontSizeAdjuster, setFontSizeState := fontSizeAdjuster(fileContent)
 	fontShuffler, setFontState := fontShuffler(fileContent)
-	themeSearch, setThemeSearchState := themeSearchbox()
+	themeSearch, setThemeSearchState := themeSearchbox(themesList)
 	fontSearch, setFontSearchState := fontSearchbox()
 
 	help := helpBox()