male furry anthro feline cat catboy original_character oc solo cartoon digital_art pawpad paw waving greeting smile playful looking_at_viewer tail ears fluffy_hair cute chibi toony cartoon_style cell_shading clean_lines simple_shading black_shirt sweater speech_bubble text_bubble gradient_background simple_background portrait bust u_flawyzfur c_artwork_digital t_paw s_feline_other