How to download and setup x11-emoji-picker
Open terminal and run command
                                            git clone https://github.com/GaZaTu/x11-emoji-picker.git
                                        
                                        git clone is used to create a copy or clone of x11-emoji-picker repositories.
                                        You pass git clone a repository URL. it supports a few different network protocols and corresponding URL formats.
Also you may download zip file with x11-emoji-picker https://github.com/GaZaTu/x11-emoji-picker/archive/master.zip
Or simply clone x11-emoji-picker with SSH
                                            [email protected]:GaZaTu/x11-emoji-picker.git                                    
                                    If you have some problems with x11-emoji-picker
You may open issue on x11-emoji-picker support forum (system) here: https://github.com/GaZaTu/x11-emoji-picker/issuesSimilar to x11-emoji-picker repositories
Here you may see x11-emoji-picker alternatives and analogs
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