To insert an image, please tap this button.
It will open the submenu.
Tap to open the Photo Album to select the picture.
Tap to paste the image from the clipboard.
Tap to insert a sticker. It will show the sticker selection form.
Stickers are grouped by categories and can be searched by keyword as well.
After the image gets inserted, it can be relocated, resized, and rotated.
It can also be flipped or copied to the clipboard.