diff --git a/clustering.go b/clustering.go
new file mode 100644
index 0000000..4c02dbb
--- /dev/null
+++ b/clustering.go
@@ -0,0 +1,46 @@
+package main
+
+import (
+	"slices"
+
+	"github.com/steakknife/hamming"
+)
+
+type imageCluster struct {
+	images []similarImage
+}
+
+type similarImage struct {
+	path     string
+	distance int
+}
+
+func (fm *FilesMap) getImageClusters() []imageCluster {
+	var clusters []imageCluster
+
+	for len(fm.Images) > 0 {
+		file := fm.Images[0]
+		fm.Images = slices.Delete(fm.Images, 0, 1)
+
+		var currentCluster []similarImage
+		currentCluster = append(currentCluster, similarImage{path: file.path})
+		for otherIndex := len(fm.Images) - 1; otherIndex >= 0; otherIndex-- {
+			otherFile := fm.Images[otherIndex]
+			var distance = hamming.Uint64(file.imageHash, otherFile.imageHash)
+			if distance > 5 {
+				continue
+			}
+
+			fm.Images = slices.Delete(fm.Images, otherIndex, otherIndex+1)
+			currentCluster = append(currentCluster, similarImage{path: otherFile.path, distance: distance})
+		}
+
+		if len(currentCluster) > 1 {
+			continue
+		}
+
+		clusters = append(clusters, imageCluster{images: currentCluster})
+	}
+
+	return clusters
+}
diff --git a/ui.go b/ui.go
new file mode 100644
index 0000000..d3b62a0
--- /dev/null
+++ b/ui.go
@@ -0,0 +1,49 @@
+package main
+
+import (
+	"bufio"
+	"fmt"
+	"strconv"
+	"strings"
+)
+
+func promptForDeletion(reader *bufio.Reader, files []string) {
+	fmt.Print("\033[H\033[2J")
+	for i, file := range files {
+		fmt.Println(i+1, file)
+	}
+	fmt.Println(0, "Keep all")
+
+	fmt.Printf("Which file to keep? ")
+	input, err := reader.ReadString('\n')
+	if err != nil {
+		fmt.Println("Invalid input")
+		return
+	}
+
+	input = strings.TrimRight(input, "\n\r")
+	intInput, err := strconv.Atoi(input)
+	if err != nil {
+		fmt.Println("Invalid input")
+		return
+	}
+
+	if intInput == 0 {
+		return
+	}
+
+	if intInput > len(files) || intInput < 1 {
+		fmt.Println("Invalid input")
+		return
+	}
+
+	for i, file := range files {
+		if i+1 == intInput {
+			continue
+		}
+
+		if *force {
+			remove(file)
+		}
+	}
+}