Gimp

                        
                                                                ADVICE
                                                            
                                Not Up For Creative Cloud? 10 Professional Alternatives to Photoshop CC                        
                            
                                by noupe-editorial | January 31, 2014
                            
                                                                ADVICE
                                                            
                                Best of GIMP: 40 Professional Tutorials to Level Up your Skills                        
                            
                                by Dirk Metzmacher | October 08, 2013