I am working on a table in latex, describing the data in a figure. It contains a number of special symbols that the figure includes, and I wanna have the same things in the table. However, I am facing difficulties in finding these symbols in different packages. Below is the raw code for the table:
\documentclass{article}
\usepackage{graphicx} % Required for inserting images
\usepackage{tabularx}
\usepackage{booktabs}
\usepackage{multirow}
\usepackage{amsmath,amssymb,amsfonts,mathrsfs}
\begin{document}
\renewcommand{\tabcolsep}{10pt}
\begin{table}[b!]
\caption{Details of the data presented in figure 16 regarding modifications in a monodisperse suspension of large particles to replicate the settling velocity of large particles in bidisperse flows}
\label{tab5}
% \scriptsize
\centering
\small
\begin{tabular}{c c c c c c c c}\hline
\multicolumn{1}{c}{\multirow{2}{}{$\text{Re}_{\text{t,l}}$}} & \multicolumn{1}{c}{\multirow{2}{}{Mono}} & \multicolumn{1}{c}{\multirow{2}{*}{Bi}} & \multicolumn{2}{c}{Mono, $\rho_{f,m}$} & & \multicolumn{2}{c}{Mono, $\rho_{f,m}$ {&} $\mu_{f,m}$} \
\cline{4-5} \cline{7-8}
\multicolumn{1}{l}{} & & & Value & Deviation && Value & Deviation \ \midrule
1 & 0.6 & 0.455 & 0.576 & 26.6 && 0.445 & 2.2 \ \midrule
50 & 0.75 & 0.72 & 0.7235 & 0.48 && 0.61 & 15.3 \ \midrule
100 & 0.777 & 0.7354 & 0.742 & 0.89 && 0.6268 & 14.7 \
\bottomrule
\end{tabular}
\end{table}
\end{document}
The code above gives the following table:
However, I need to have a table with the symbols, as below:
The symbols are filled red square, empty black square, filled red cross, empty red cross. These should be with the same size, color, and order as the desired image shows.



\square,\blacksquareand\timesare fairly sstandard. The empty cross might be trickier. – campa Jan 16 '24 at 09:53symbols-a4.pdf, draw it using TikZ. – cabohah Jan 16 '24 at 09:58drawcommands there to create an empty X – Elad Den Jan 17 '24 at 12:49